Pith Number

pith:YFDTNZ6P

pith:2021:YFDTNZ6P2EII6RGU7CEA524KQ2

not attested not anchored not stored refs pending

X-ray transmission calibration of the gate valve for the X-ray astronomy satellite XRISM

Ken Ebisawa, Manabu Ishida, Masahiro Tsujimoto, Mayu Tominaga, Nozomi Nakaniwa, Shunji Kitamoto, Takuya Midooka, Yoshitomo Maeda

arxiv:2104.07241 v1 · 2021-04-15 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFDTNZ6P2EII6RGU7CEA524KQ2}

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	2026-07-05T02:32:19.397785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c14736e7cfd1108f44d4f8880eeb8a86b51964f55b3720fa76d989857130733b

Aliases

arxiv: 2104.07241 · arxiv_version: 2104.07241v1 · doi: 10.48550/arxiv.2104.07241 · pith_short_12: YFDTNZ6P2EII · pith_short_16: YFDTNZ6P2EII6RGU · pith_short_8: YFDTNZ6P

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/YFDTNZ6P2EII6RGU7CEA524KQ2 \
  | 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: c14736e7cfd1108f44d4f8880eeb8a86b51964f55b3720fa76d989857130733b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b110df348be816c785a1b45096a8e37c9c7dd7d2a5fe25336b706e71d6088361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-04-15T05:20:24Z",
    "title_canon_sha256": "41d543cb6a47240b43c8e13109c06d19768b22efe6bd000f7ec9dd16edde5f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07241",
    "kind": "arxiv",
    "version": 1
  }
}