Pith Number

pith:5SGUAI4H

pith:2007:5SGUAI4HS4TQC7J3JB4T6P5MBT

not attested not anchored not stored refs pending

Adiabatic instability in coupled dark energy-dark matter models

Eanna E. Flanagan, Mark Trodden, Rachel Bean

arxiv:0709.1128 v2 · 2007-09-07 · 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{5SGUAI4HS4TQC7J3JB4T6P5MBT}

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	2026-07-04T15:28:33.323581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8d4023879727017d3b48793f3fac0cd3edf7d4dc828220794df8c32c567998

Aliases

arxiv: 0709.1128 · arxiv_version: 0709.1128v2 · doi: 10.48550/arxiv.0709.1128 · pith_short_12: 5SGUAI4HS4TQ · pith_short_16: 5SGUAI4HS4TQC7J3 · pith_short_8: 5SGUAI4H

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/5SGUAI4HS4TQC7J3JB4T6P5MBT \
  | 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: ec8d4023879727017d3b48793f3fac0cd3edf7d4dc828220794df8c32c567998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1527ca28874956ff7a8b5f32e8456b35905272e5a9ae39f206ae9d0213c720",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-07T17:59:53Z",
    "title_canon_sha256": "63d487c536cdce51ecf21a3e670fc2bc371b3d3f0d3027334828816014e3193d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1128",
    "kind": "arxiv",
    "version": 2
  }
}