Pith Number

pith:3STKDAIH

pith:2012:3STKDAIHPTKMKRFNJ2TFNFSIUJ

not attested not anchored not stored refs pending

Quasi-Rip: A New Type of Rip Model without Cosmic Doomsday

Hao Wei, Long-Fei Wang, Xiao-Jiao Guo

arxiv:1207.2898 v3 · 2012-07-12 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3STKDAIHPTKMKRFNJ2TFNFSIUJ}

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	2026-05-18T03:43:39.987291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dca6a181077cd4c544ad4ea6569648a24d6089a5cd3a10a0793d25e7fb5e4dd2

Aliases

arxiv: 1207.2898 · arxiv_version: 1207.2898v3 · doi: 10.48550/arxiv.1207.2898 · pith_short_12: 3STKDAIHPTKM · pith_short_16: 3STKDAIHPTKMKRFN · pith_short_8: 3STKDAIH

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/3STKDAIHPTKMKRFNJ2TFNFSIUJ \
  | 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: dca6a181077cd4c544ad4ea6569648a24d6089a5cd3a10a0793d25e7fb5e4dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239377838365fb3261c05bce9016022bb8131c918ff3eefcbd81e97ec23cbe8d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-12T10:00:00Z",
    "title_canon_sha256": "85ee8402bfe828cea56e9372e8ce9bece3c7aeece6d25af7b3a5894b5092c0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2898",
    "kind": "arxiv",
    "version": 3
  }
}