Pith Number

pith:GBPPXRVV

pith:2019:GBPPXRVVSEOI7HTNVNU54ZOQLX

not attested not anchored not stored refs pending

100 years of the first experimental test of General Relativity

Daniel Kennefick, Lu\'is C. B. Crispino

arxiv:1907.10687 v1 · 2019-07-24 · physics.hist-ph · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GBPPXRVVSEOI7HTNVNU54ZOQLX}

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.

Cited by

1 paper in Pith

Probing nonlinear electrodynamics-sourced black holes via light and orbital mechanics

Receipt and verification

First computed	2026-07-04T23:50:21.866212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305efbc6b5911c8f9e6dab69de65d05de366f7c4fa00d9915fb81a0c73baacb9

Aliases

arxiv: 1907.10687 · arxiv_version: 1907.10687v1 · doi: 10.48550/arxiv.1907.10687 · pith_short_12: GBPPXRVVSEOI · pith_short_16: GBPPXRVVSEOI7HTN · pith_short_8: GBPPXRVV

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/GBPPXRVVSEOI7HTNVNU54ZOQLX \
  | 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: 305efbc6b5911c8f9e6dab69de65d05de366f7c4fa00d9915fb81a0c73baacb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9af2fa53a718be9756d1adb8f8d7c356d58f458406b79cd25510981724ad34e",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2019-07-24T19:43:31Z",
    "title_canon_sha256": "5535fe0d6412872772c10afaf3fd3cc5a33c1a2a09fe917e1089f12173f3189e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10687",
    "kind": "arxiv",
    "version": 1
  }
}