Pith Number

pith:7LXEOST2

pith:2017:7LXEOST26RMEVMEPXD5YSFNWUY

not attested not anchored not stored refs pending

The Short Term Stability of a Simulated Differential Astrometric Reference Frame in the Gaia era

A. Sozzetti, A. Vecchiato, B. Bucciarelli, M. Crosta, M. Gai, M. G. Lattanzi, R. Smart, U. Abbas

arxiv:1702.04989 v1 · 2017-02-16 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LXEOST26RMEVMEPXD5YSFNWUY}

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	2026-05-18T00:47:03.349917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faee474a7af4584ab08fb8fb8915b6a63663baf2702b3378e0ba1d195e3aa636

Aliases

arxiv: 1702.04989 · arxiv_version: 1702.04989v1 · doi: 10.48550/arxiv.1702.04989 · pith_short_12: 7LXEOST26RME · pith_short_16: 7LXEOST26RMEVMEP · pith_short_8: 7LXEOST2

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/7LXEOST26RMEVMEPXD5YSFNWUY \
  | 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: faee474a7af4584ab08fb8fb8915b6a63663baf2702b3378e0ba1d195e3aa636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c75813d2fc684b6af1a47eaae615cc2b0e4fd4338968bbd9254be627d327b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-02-16T14:38:38Z",
    "title_canon_sha256": "05123fd62de7adabcf2913be4280706aaa410bf9511ab04fc1ac2e60f99fca8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04989",
    "kind": "arxiv",
    "version": 1
  }
}