Pith Number

pith:HC7GS3HF

pith:2012:HC7GS3HFSE2YKGS2YQKMKQCZOS

not attested not anchored not stored refs pending

Analytical time-like geodesics

Uros Kostic

arxiv:1201.5611 v1 · 2012-01-26 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HC7GS3HFSE2YKGS2YQKMKQCZOS}

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	2026-05-18T04:00:26.346845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38be696ce59135851a5ac414c5405974926941c8a4aa865df432172bb2fe7355

Aliases

arxiv: 1201.5611 · arxiv_version: 1201.5611v1 · doi: 10.48550/arxiv.1201.5611 · pith_short_12: HC7GS3HFSE2Y · pith_short_16: HC7GS3HFSE2YKGS2 · pith_short_8: HC7GS3HF

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/HC7GS3HFSE2YKGS2YQKMKQCZOS \
  | 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: 38be696ce59135851a5ac414c5405974926941c8a4aa865df432172bb2fe7355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72b58953501535a193b02e5c48b3f7e660c0c073eada45315f49083853e1851",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-26T19:28:24Z",
    "title_canon_sha256": "543f4b7bbc84c41b3840aaf52f467bfb762f27742d10bd58b0b0ad481ec71597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5611",
    "kind": "arxiv",
    "version": 1
  }
}