Pith Number

pith:APKNJY4W

pith:2018:APKNJY4WUXGEDK4UI7W63VTGES

not attested not anchored not stored refs pending

Observation angles, Fermi coordinates, and the Geodesic-Light-Cone gauge

Gabriele Veneziano, Giovanni Marozzi, Giuseppe Fanizza, Maurizio Gasperini

arxiv:1812.03671 v2 · 2018-12-10 · astro-ph.CO · 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{APKNJY4WUXGEDK4UI7W63VTGES}

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

Nonlinear Relativistic Effects on Cosmological Redshift Drift

Receipt and verification

First computed	2026-05-17T23:56:52.529139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d4d4e396a5cc41ab9447ededd66624a4fddf59a991cae451fc78a1561eeb78

Aliases

arxiv: 1812.03671 · arxiv_version: 1812.03671v2 · doi: 10.48550/arxiv.1812.03671 · pith_short_12: APKNJY4WUXGE · pith_short_16: APKNJY4WUXGEDK4U · pith_short_8: APKNJY4W

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/APKNJY4WUXGEDK4UI7W63VTGES \
  | 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: 03d4d4e396a5cc41ab9447ededd66624a4fddf59a991cae451fc78a1561eeb78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d050a4d29013777d8748e61584ed4eaf8838abeed9aff8af3d6781bd5dc2d4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-10T08:32:17Z",
    "title_canon_sha256": "465b60f0f76542c67b4f292df81a3768838b58b4e39ca4600854b9d9222b4db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03671",
    "kind": "arxiv",
    "version": 2
  }
}