Pith Number

pith:QIOV4UGE

pith:2012:QIOV4UGEY4WG4Z4VHDXG73RIQK

not attested not anchored not stored refs pending

Reconstruction Procedure in Nonlocal Cosmological Models

E. Elizalde, E. O. Pozdeeva, S. Yu. Vernov

arxiv:1209.5957 v2 · 2012-09-26 · astro-ph.CO · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIOV4UGEY4WG4Z4VHDXG73RIQK}

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	2026-05-18T03:31:54.079793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821d5e50c4c72c6e679538ee6fee28829529c06a5a2a095a833b2f01a71f11c7

Aliases

arxiv: 1209.5957 · arxiv_version: 1209.5957v2 · doi: 10.48550/arxiv.1209.5957 · pith_short_12: QIOV4UGEY4WG · pith_short_16: QIOV4UGEY4WG4Z4V · pith_short_8: QIOV4UGE

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/QIOV4UGEY4WG4Z4VHDXG73RIQK \
  | 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: 821d5e50c4c72c6e679538ee6fee28829529c06a5a2a095a833b2f01a71f11c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2bc54f18f14b18928242737fb01a4e1c4390bf4a2f6de023832c42df649ee13",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-26T14:42:57Z",
    "title_canon_sha256": "5c8794dba6ada22108d59a94fcdf8cf5f7c53979537664c7bff9e0cec3d650f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5957",
    "kind": "arxiv",
    "version": 2
  }
}