Pith Number

pith:JV77AGN2

pith:2002:JV77AGN2E7S6LHRVJRCNFI2TPU

not attested not anchored not stored refs pending

Summary Talk on Cosmology and Gravitation: XXII Brazilian National Meeting on Particles and Fields

M.J. Reboucas

arxiv:gr-qc/0204055 v1 · 2002-04-17 · gr-qc · astro-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{JV77AGN2E7S6LHRVJRCNFI2TPU}

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	2026-05-18T01:39:23.734830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7ff019ba27e5e59e354c44d2a3537d051131943c83b7396143df25a91c4c5c

Aliases

arxiv: gr-qc/0204055 · arxiv_version: gr-qc/0204055v1 · doi: 10.48550/arxiv.gr-qc/0204055 · pith_short_12: JV77AGN2E7S6 · pith_short_16: JV77AGN2E7S6LHRV · pith_short_8: JV77AGN2

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/JV77AGN2E7S6LHRVJRCNFI2TPU \
  | 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: 4d7ff019ba27e5e59e354c44d2a3537d051131943c83b7396143df25a91c4c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59622035920b30a1579e706cb5fc33f2b200d5aba268427abc4470a04677dbd",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-04-17T01:19:40Z",
    "title_canon_sha256": "5bac0ce3bb4ab0ff481f00ef0c026fe4f94c351d117eb304f61f3ec772c3abd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0204055",
    "kind": "arxiv",
    "version": 1
  }
}