Pith Number

pith:3NESE42X

pith:2010:3NESE42XNAYBSQJ76JE6SPKX4T

not attested not anchored not stored refs pending

Imperfect fluids, Lorentz violations and Finsler Cosmology

A.P.Kouretsis, M.Stathakopoulos, P.C.Stavrinos

arxiv:1003.5640 v2 · 2010-03-29 · gr-qc · 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{3NESE42XNAYBSQJ76JE6SPKX4T}

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	2026-05-18T02:33:40.151460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db49227357683019413ff249e93d57e4c67812ca757ac9515e7ed100594bfd8b

Aliases

arxiv: 1003.5640 · arxiv_version: 1003.5640v2 · doi: 10.48550/arxiv.1003.5640 · pith_short_12: 3NESE42XNAYB · pith_short_16: 3NESE42XNAYBSQJ7 · pith_short_8: 3NESE42X

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/3NESE42XNAYBSQJ76JE6SPKX4T \
  | 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: db49227357683019413ff249e93d57e4c67812ca757ac9515e7ed100594bfd8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58b1033e34aa27dd369a08a15b01dbc191902fe01a237f856dbafcc23bf060e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-29T19:02:41Z",
    "title_canon_sha256": "0574aba31781cbd66479abcc182b24960b4595f47d3ca24243d2c08174ec67d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5640",
    "kind": "arxiv",
    "version": 2
  }
}