Pith Number

pith:LBRE5HO2

pith:2015:LBRE5HO2JAYOV54UIRCVSEQBPS

not attested not anchored not stored refs pending

Generalized deviation equation and determination of the curvature in General Relativity

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1511.08465 v2 · 2015-11-26 · gr-qc · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBRE5HO2JAYOV54UIRCVSEQBPS}

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	2026-05-18T01:19:53.339308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58624e9dda4830eaf79444455912017cbde8d2ea69f6e2d4bcbd3ed196c533d8

Aliases

arxiv: 1511.08465 · arxiv_version: 1511.08465v2 · doi: 10.48550/arxiv.1511.08465 · pith_short_12: LBRE5HO2JAYO · pith_short_16: LBRE5HO2JAYOV54U · pith_short_8: LBRE5HO2

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/LBRE5HO2JAYOV54UIRCVSEQBPS \
  | 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: 58624e9dda4830eaf79444455912017cbde8d2ea69f6e2d4bcbd3ed196c533d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cca03740c59a7a9816647067e23e5a860f69455c93ca9911dfd7c5fa95450ce",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-26T18:10:31Z",
    "title_canon_sha256": "e65ebdc4c5fffcb711d14e5db8d12f269abf7ace26a565e3808e0f67eaa9a140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08465",
    "kind": "arxiv",
    "version": 2
  }
}