Pith Number

pith:7EJ4NTWX

pith:2007:7EJ4NTWXROKADIPT73OTBIEC7N

not attested not anchored not stored refs pending

Hyperaccretion Disks around Neutron Stars

Dong Zhang, Z. G. Dai (NJU)

arxiv:0712.0423 v2 · 2007-12-04 · 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{7EJ4NTWXROKADIPT73OTBIEC7N}

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.

Cited by

1 paper in Pith

On the Duration of Gamma-Ray Bursts

Receipt and verification

First computed	2026-07-04T17:07:04.774721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f913c6ced78b9401a1f3fedd30a082fb5c6b17a4c16aea557d746ed352746575

Aliases

arxiv: 0712.0423 · arxiv_version: 0712.0423v2 · doi: 10.48550/arxiv.0712.0423 · pith_short_12: 7EJ4NTWXROKA · pith_short_16: 7EJ4NTWXROKADIPT · pith_short_8: 7EJ4NTWX

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/7EJ4NTWXROKADIPT73OTBIEC7N \
  | 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: f913c6ced78b9401a1f3fedd30a082fb5c6b17a4c16aea557d746ed352746575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ce116950a4536072eaf2ff731c551ab35351284aa4bc5a89fa23d9ce697073",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-04T02:11:09Z",
    "title_canon_sha256": "db417feb31f42a81cbbdb1184b4249bf658c2e6f748825571d4b57d452f4ffee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0423",
    "kind": "arxiv",
    "version": 2
  }
}