Pith Number

pith:7R7TTZ3W

pith:2012:7R7TTZ3W3SP5CC7TQWQHM6KREC

not attested not anchored not stored refs pending

Consistent modeling of the geodetic precession in Earth rotation

E. Gerlach, M. Soffel, S. Klioner

arxiv:1202.5870 v1 · 2012-02-27 · astro-ph.EP · gr-qc · physics.geo-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{7R7TTZ3W3SP5CC7TQWQHM6KREC}

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	2026-05-18T04:01:24.431613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7f39e776dc9fd10bf385a076795120a5d8c8ebfe761c192adec1a6f4d632c8

Aliases

arxiv: 1202.5870 · arxiv_version: 1202.5870v1 · doi: 10.48550/arxiv.1202.5870 · pith_short_12: 7R7TTZ3W3SP5 · pith_short_16: 7R7TTZ3W3SP5CC7T · pith_short_8: 7R7TTZ3W

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/7R7TTZ3W3SP5CC7TQWQHM6KREC \
  | 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: fc7f39e776dc9fd10bf385a076795120a5d8c8ebfe761c192adec1a6f4d632c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11794a1488e7e2361487aca7420d874223aac2d309b414f6707211ffa1d28031",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-27T09:35:44Z",
    "title_canon_sha256": "fc8141fb20c94bd1957274159ab5d3fa11cf17be73ccb4124aa0af17cca027e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5870",
    "kind": "arxiv",
    "version": 1
  }
}