Pith Number

pith:MM6IO6P2

pith:2007:MM6IO6P2YXAFQISC3X27F7CVGM

not attested not anchored not stored refs pending

The Cosmic Foreground Explorer (COFE): A balloon-borne microwave polarimeter to characterize polarized foregrounds

Brian Williams, Carlos A. Wuensche, Fabrizio Villa, Hugh O'Neill, Ivan Ferreira, Marco Bersanelli, Nathan C. Stebor, Peter R. Meinhold, Philip M. Lubin, Rodrigo Leonardi, Thyrso Villela

arxiv:0704.0810 v2 · 2007-04-05 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MM6IO6P2YXAFQISC3X27F7CVGM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:44:11.512041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

633c8779fac5c0582242ddf5f2fc5533155ccb9a33701a72d93a251656db0635

Aliases

arxiv: 0704.0810 · arxiv_version: 0704.0810v2 · doi: 10.48550/arxiv.0704.0810 · pith_short_12: MM6IO6P2YXAF · pith_short_16: MM6IO6P2YXAFQISC · pith_short_8: MM6IO6P2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MM6IO6P2YXAFQISC3X27F7CVGM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 633c8779fac5c0582242ddf5f2fc5533155ccb9a33701a72d93a251656db0635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982b8b01b864a0f359cf5459c90e9ac2fc326b4ecc92ce67f305c5f9630ea851",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-05T22:00:09Z",
    "title_canon_sha256": "1bc9dec30108dbe50ac45b7e66c23cb50626f1cd34e73c1156d3783669a40531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0810",
    "kind": "arxiv",
    "version": 2
  }
}