Pith Number

pith:JGCFC6W6

pith:2015:JGCFC6W6SKVBYSEKHT7P5LHVH4

not attested not anchored not stored refs pending

IVOA recommendation: Parameter Description Language Version 1.0

Carlo Maria Zwolf, Franck Le Petit, Jose Enrique Ruiz, Julian Garrido, Paul Harrison

arxiv:1509.08303 v1 · 2015-09-28 · astro-ph.IM · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGCFC6W6SKVBYSEKHT7P5LHVH4}

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	2026-05-17T23:44:23.282144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4984517ade92aa1c488a3cfefeacf53f173e428a6ae37e845d9d1f4644cc56c7

Aliases

arxiv: 1509.08303 · arxiv_version: 1509.08303v1 · doi: 10.48550/arxiv.1509.08303 · pith_short_12: JGCFC6W6SKVB · pith_short_16: JGCFC6W6SKVBYSEK · pith_short_8: JGCFC6W6

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/JGCFC6W6SKVBYSEKHT7P5LHVH4 \
  | 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: 4984517ade92aa1c488a3cfefeacf53f173e428a6ae37e845d9d1f4644cc56c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c2e52033bbdf9c95ea35fb2d765c5e76d7b8e412ee4a600afdb16e825a1b455",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-28T13:15:48Z",
    "title_canon_sha256": "f10638bb73d4b9964704f92be9e33bb5d18e63e3174911dc273ec42968de7b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08303",
    "kind": "arxiv",
    "version": 1
  }
}