Pith Number

pith:C2OVFWUR

pith:2016:C2OVFWURPILMPTUEL6U3M2IQUT

not attested not anchored not stored refs pending

IVOA Simple Image Access

Doug Tody, Fran\c{c}ois Bonnarel, Patrick Dowler

arxiv:1601.00519 v1 · 2016-01-04 · 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{C2OVFWURPILMPTUEL6U3M2IQUT}

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	2026-05-18T01:23:27.154938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169d52da917a16c7ce845fa9b66910a4c526fb647d4f2a3c2740dab43ef73412

Aliases

arxiv: 1601.00519 · arxiv_version: 1601.00519v1 · doi: 10.48550/arxiv.1601.00519 · pith_short_12: C2OVFWURPILM · pith_short_16: C2OVFWURPILMPTUE · pith_short_8: C2OVFWUR

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/C2OVFWURPILMPTUEL6U3M2IQUT \
  | 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: 169d52da917a16c7ce845fa9b66910a4c526fb647d4f2a3c2740dab43ef73412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c76696589b6ac694d478a806c82da1477266c5362735177d92de0012592623d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-04T14:36:20Z",
    "title_canon_sha256": "d78c72ee5c57ecdba07421fd37aaf508b712fb4afb046ac9cd067acc29ff2327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00519",
    "kind": "arxiv",
    "version": 1
  }
}