Pith Number

pith:L477TRW2

pith:2013:L477TRW2URQ65Z262QSBA2AUKG

not attested not anchored not stored refs pending

Towards sub-microarcsecond models for relativistic astrometry

M.H. Soffel, S.A. Klioner, S. Zschocke

arxiv:1312.1821 v1 · 2013-12-06 · 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{L477TRW2URQ65Z262QSBA2AUKG}

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	2026-05-18T03:05:19.672517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3ff9c6daa461eee75ed42410681451ad1c7526a20db33b7b05f7f9e18218d5

Aliases

arxiv: 1312.1821 · arxiv_version: 1312.1821v1 · doi: 10.48550/arxiv.1312.1821 · pith_short_12: L477TRW2URQ6 · pith_short_16: L477TRW2URQ65Z26 · pith_short_8: L477TRW2

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/L477TRW2URQ65Z262QSBA2AUKG \
  | 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: 5f3ff9c6daa461eee75ed42410681451ad1c7526a20db33b7b05f7f9e18218d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d948cb6f5dafc9b5fec53711521febbd7fbed8c735637c9bf18d695bdbfaec91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-06T10:09:58Z",
    "title_canon_sha256": "0eb331081fd0e769311ffc6ef538397f5d88aa9aca77f03cc42cffc0c4f9d10f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1821",
    "kind": "arxiv",
    "version": 1
  }
}