Pith Number

pith:7UNPXRBI

pith:2009:7UNPXRBI7L5T6THRGX37VS4U2A

not attested not anchored not stored refs pending

Warping modes in discs around accreting neutron stars

H. Meheut, M. Tagger

arxiv:0906.4928 v1 · 2009-06-26 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UNPXRBI7L5T6THRGX37VS4U2A}

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	2026-05-18T02:13:12.448238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1afbc428fafb3f4cf135f7facb94d031bf1a69217930a5a0016a444adcb2f4

Aliases

arxiv: 0906.4928 · arxiv_version: 0906.4928v1 · doi: 10.48550/arxiv.0906.4928 · pith_short_12: 7UNPXRBI7L5T · pith_short_16: 7UNPXRBI7L5T6THR · pith_short_8: 7UNPXRBI

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/7UNPXRBI7L5T6THRGX37VS4U2A \
  | 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: fd1afbc428fafb3f4cf135f7facb94d031bf1a69217930a5a0016a444adcb2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3527ec95fd29d45166bb2ac945fd0a417605fded2a5cb1b58e7440c3653880db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-06-26T13:40:37Z",
    "title_canon_sha256": "f5f844fa6bfadfb320aae25a9b06e009cd2fd5658e4588b7d6da6d07eafb936c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4928",
    "kind": "arxiv",
    "version": 1
  }
}