Pith Number

pith:SISKL356

pith:2014:SISKL356UFW2A62SYCJHE3LR2J

not attested not anchored not stored refs pending

Einstein's first gravitational field equation 101 years latter

2), Felipe Jimenez Ibarra (2) ((1) Instituto de Astrofisica de Canarias, Juan Betancort-Rijo (1, La Laguna, Spain), Spain (2) Departamento de Astrofisica, Tenerife, Universidad de La Laguna

arxiv:1401.3276 v1 · 2014-01-10 · gr-qc · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SISKL356UFW2A62SYCJHE3LR2J}

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	2026-05-18T03:02:18.984773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9224a5efbea16da07b52c092726d71d27267f6afed0aa0c6c0d40d21f2fc8e99

Aliases

arxiv: 1401.3276 · arxiv_version: 1401.3276v1 · doi: 10.48550/arxiv.1401.3276 · pith_short_12: SISKL356UFW2 · pith_short_16: SISKL356UFW2A62S · pith_short_8: SISKL356

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/SISKL356UFW2A62SYCJHE3LR2J \
  | 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: 9224a5efbea16da07b52c092726d71d27267f6afed0aa0c6c0d40d21f2fc8e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ddbbeeae19c92adcaceaae217091578ffd177f700bf5e26304bf6f5991e0fcc",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-10T18:58:12Z",
    "title_canon_sha256": "10668ff0be2faea651d666227379c7e201c4ec50af8954fd46339a2811de65ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3276",
    "kind": "arxiv",
    "version": 1
  }
}