Pith Number

pith:2IIDU2ES

pith:2013:2IIDU2ESIF7YYEACGT7NKBGT6N

not attested not anchored not stored refs pending

Quasi-Rip universe induced by the fluid with inhomogeneous equation of state

A. Timoshkin, I. Brevik, V. Obukhov

arxiv:1303.5669 v1 · 2013-03-22 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IIDU2ESIF7YYEACGT7NKBGT6N}

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	2026-05-18T03:30:03.563691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2103a6892417f8c100234fed504d3f34fb2de6a979b1c4a2b632d0be871b294

Aliases

arxiv: 1303.5669 · arxiv_version: 1303.5669v1 · doi: 10.48550/arxiv.1303.5669 · pith_short_12: 2IIDU2ESIF7Y · pith_short_16: 2IIDU2ESIF7YYEAC · pith_short_8: 2IIDU2ES

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/2IIDU2ESIF7YYEACGT7NKBGT6N \
  | 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: d2103a6892417f8c100234fed504d3f34fb2de6a979b1c4a2b632d0be871b294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95221968cb9c35917b17d3de300ae91b807b77fbafb64c03964e7789f7ea4793",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-22T17:27:04Z",
    "title_canon_sha256": "f7eb371db66e2d6d0b7801045c325d88c992cf9c466895ce4ef515706da2ae2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5669",
    "kind": "arxiv",
    "version": 1
  }
}