Pith Number

pith:EY5ZIJSG

pith:2000:EY5ZIJSG2LYUCNC7KCZIZ3OKAT

not attested not anchored not stored refs pending

Signature Change on the Brane

Jose M. M. Senovilla, Marc Mars, Raul Vera

arxiv:gr-qc/0012099 v2 · 2000-12-27 · 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{EY5ZIJSG2LYUCNC7KCZIZ3OKAT}

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	2026-07-04T16:19:44.538947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263b942646d2f141345f50b28cedca04fbc05cf4e91efd8146f2afb54bdcf1e1

Aliases

arxiv: gr-qc/0012099 · arxiv_version: gr-qc/0012099v2 · doi: 10.48550/arxiv.gr-qc/0012099 · pith_short_12: EY5ZIJSG2LYU · pith_short_16: EY5ZIJSG2LYUCNC7 · pith_short_8: EY5ZIJSG

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/EY5ZIJSG2LYUCNC7KCZIZ3OKAT \
  | 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: 263b942646d2f141345f50b28cedca04fbc05cf4e91efd8146f2afb54bdcf1e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ec9a3e62658410fcd6264ee382031be5944233a8f1f90008940bec44d2bd1f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-12-27T16:01:43Z",
    "title_canon_sha256": "ad9543cb97aa0d482aab161d8305c313b4ffa234acbf9f99362f47edceb260fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0012099",
    "kind": "arxiv",
    "version": 2
  }
}