Pith Number

pith:PK3AHIF2

pith:2013:PK3AHIF2QMAR6HDXHCL3TCORGS

not attested not anchored not stored refs pending

Mind the Resonances: Final stages of accretion into bumpy black holes

George Contopoulos, Georgios Lukes-Gerakopoulos

arxiv:1304.7612 v1 · 2013-04-29 · gr-qc · astro-ph.SR · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PK3AHIF2QMAR6HDXHCL3TCORGS}

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	2026-05-18T03:15:18.132350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab603a0ba83011f1c773897b989d134bec3e191c1f2d5c040cf06e2f310eb5a

Aliases

arxiv: 1304.7612 · arxiv_version: 1304.7612v1 · doi: 10.48550/arxiv.1304.7612 · pith_short_12: PK3AHIF2QMAR · pith_short_16: PK3AHIF2QMAR6HDX · pith_short_8: PK3AHIF2

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/PK3AHIF2QMAR6HDXHCL3TCORGS \
  | 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: 7ab603a0ba83011f1c773897b989d134bec3e191c1f2d5c040cf06e2f310eb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49ce112ad06ed3b60dd1c84d8bb256ad9e0ab49094019effc5ac2a4794ca680e",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-29T10:19:07Z",
    "title_canon_sha256": "a99735d944d925c3ad6d53c4e128832fd06233efb34628efdfe52b7ff5d8f944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7612",
    "kind": "arxiv",
    "version": 1
  }
}