Pith Number

pith:22G3EQN7

pith:2013:22G3EQN7T2AY6QACTAGX35VBAH

not attested not anchored not stored refs pending

Time Transfer functions as a way to validate light propagation solutions for space astrometry

Alberto Vecchiato, Christophe Le Poncin-lafitte, Mariateresa Crosta, Marie-Christine Angonin, Olivier Minazzoli, Stefano Bertone

arxiv:1306.2367 v1 · 2013-06-10 · 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{22G3EQN7T2AY6QACTAGX35VBAH}

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	2026-05-18T03:06:22.014448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d68db241bf9e818f4002980d7df6a101c95500c846836477b1179ec3a43fb5a1

Aliases

arxiv: 1306.2367 · arxiv_version: 1306.2367v1 · doi: 10.48550/arxiv.1306.2367 · pith_short_12: 22G3EQN7T2AY · pith_short_16: 22G3EQN7T2AY6QAC · pith_short_8: 22G3EQN7

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/22G3EQN7T2AY6QACTAGX35VBAH \
  | 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: d68db241bf9e818f4002980d7df6a101c95500c846836477b1179ec3a43fb5a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c36c19f8f10ed7aa78d4273c4b129192e128cff2e91cf716775ec7d36d2795f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-10T22:17:06Z",
    "title_canon_sha256": "50d1ce5b69df15ec24022ff5d480607344024d8735fd2156117cc7c3f079b5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2367",
    "kind": "arxiv",
    "version": 1
  }
}