Pith Number

pith:IMYUEJO7

pith:2016:IMYUEJO7HULIUVBBDBX2DCF6LY

not attested not anchored not stored refs pending

IVOA Provenance data model: hints from the CTA Provenance prototype

Catherine Boisson, Fran\c{c}ois Bonnarel, Johan Br\'egeon, Mathieu Servillat, Mich\`ele Sanguillon, Mireille Louys

arxiv:1601.02491 v1 · 2016-01-11 · 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{IMYUEJO7HULIUVBBDBX2DCF6LY}

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	2026-05-18T01:23:06.317648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43314225df3d168a5421186fa188be5e3759af11a2a7fb7300e510acce50be48

Aliases

arxiv: 1601.02491 · arxiv_version: 1601.02491v1 · doi: 10.48550/arxiv.1601.02491 · pith_short_12: IMYUEJO7HULI · pith_short_16: IMYUEJO7HULIUVBB · pith_short_8: IMYUEJO7

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/IMYUEJO7HULIUVBBDBX2DCF6LY \
  | 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: 43314225df3d168a5421186fa188be5e3759af11a2a7fb7300e510acce50be48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b19ef7cc5e849ea0898b822eca4035030c4f7ff42ea3d87e6d2943532550d92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-11T15:55:17Z",
    "title_canon_sha256": "00ff247e492b4e5e201271d22c9d5a896058aef1ec6b1998939182629fdb50d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02491",
    "kind": "arxiv",
    "version": 1
  }
}