Pith Number

pith:HGK4XLLC

pith:2007:HGK4XLLCEGGD2CBSLNCA6QM4OA

not attested not anchored not stored refs pending

Spacetime: Arena or Reality?

H. I. Arcos, J. G. Pereira

arxiv:0710.0301 v1 · 2007-10-01 · 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{HGK4XLLCEGGD2CBSLNCA6QM4OA}

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	2026-05-18T02:16:10.847611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3995cbad62218c3d08325b440f419c7012e5a1a60c44980f43e5615cc63d83fe

Aliases

arxiv: 0710.0301 · arxiv_version: 0710.0301v1 · doi: 10.48550/arxiv.0710.0301 · pith_short_12: HGK4XLLCEGGD · pith_short_16: HGK4XLLCEGGD2CBS · pith_short_8: HGK4XLLC

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/HGK4XLLCEGGD2CBSLNCA6QM4OA \
  | 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: 3995cbad62218c3d08325b440f419c7012e5a1a60c44980f43e5615cc63d83fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e3b169d920f7717c12e01f5eaccf5ddb8d7911cda6cb4465b0c1735f9c8f51",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-10-01T14:01:09Z",
    "title_canon_sha256": "65bf26d1b35a17f607f4af44b7ee6ca6ac97b2f5410771744422240290fd537a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0301",
    "kind": "arxiv",
    "version": 1
  }
}