Pith Number

pith:VFUCVDBN

pith:2014:VFUCVDBNKDN374Z7FEEURVHLHJ

not attested not anchored not stored refs pending

The little sibling of the big rip singularity

Ahmed Errahmani, Mariam Bouhmadi-Lopez, Prado Martin-Moruno, Taoufik Ouali, Yaser Tavakoli

arxiv:1407.2446 v2 · 2014-07-09 · gr-qc · astro-ph.CO · hep-ph · 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{VFUCVDBNKDN374Z7FEEURVHLHJ}

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

A Spectrum of Cosmological Rips and Their Observational Signatures

Receipt and verification

First computed	2026-05-18T01:39:55.267330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9682a8c2d50dbbff33f290948d4eb3a46fbfe448334a01d79d63f572c55c215

Aliases

arxiv: 1407.2446 · arxiv_version: 1407.2446v2 · doi: 10.48550/arxiv.1407.2446 · pith_short_12: VFUCVDBNKDN3 · pith_short_16: VFUCVDBNKDN374Z7 · pith_short_8: VFUCVDBN

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/VFUCVDBNKDN374Z7FEEURVHLHJ \
  | 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: a9682a8c2d50dbbff33f290948d4eb3a46fbfe448334a01d79d63f572c55c215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7251eca285b497f2bfd0c472ede41a5f235b660a7f7ac135b8fc30e1ce62aded",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-09T12:01:57Z",
    "title_canon_sha256": "210fb7c8a8664a13221ed8c5efdaffd097d442de473e4099c85fcf2184faec8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2446",
    "kind": "arxiv",
    "version": 2
  }
}