Pith Number

pith:BQVCJ53O

pith:2012:BQVCJ53OUGHMA7U4RYHUYJLDTB

not attested not anchored not stored refs pending

Frequency shift up to the 2-PM approximation

A. Hees, C. Le Poncin-Lafitte, S. Bertone

arxiv:1210.2577 v1 · 2012-10-09 · gr-qc · astro-ph.EP · physics.space-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{BQVCJ53OUGHMA7U4RYHUYJLDTB}

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	2026-05-18T03:43:41.220813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2a24f76ea18ec07e9c8e0f4c2563985b03d7cb6fc29b3ddf67426d530ed860

Aliases

arxiv: 1210.2577 · arxiv_version: 1210.2577v1 · doi: 10.48550/arxiv.1210.2577 · pith_short_12: BQVCJ53OUGHM · pith_short_16: BQVCJ53OUGHMA7U4 · pith_short_8: BQVCJ53O

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/BQVCJ53OUGHMA7U4RYHUYJLDTB \
  | 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: 0c2a24f76ea18ec07e9c8e0f4c2563985b03d7cb6fc29b3ddf67426d530ed860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656107f5d95b133dd0297b7ec6e700e0da7c5cc99048e23493e6b72bfa90b918",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-09T12:04:44Z",
    "title_canon_sha256": "a85a355e2e3a3a65f2b773bd55fe64944ab1ce53883b81a0f1fc21be6ccacc72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2577",
    "kind": "arxiv",
    "version": 1
  }
}