Pith Number

pith:EPW4WZJY

pith:2023:EPW4WZJYYMZVGAO577DYDAF4RC

not attested not anchored not stored refs pending

Multi-scale stamps for real-time classification of alert streams

Alberto Moya, Alejandra M. Mu\~noz Arancibia, Alex \'Alvarez, Amelia Bayo, A. M. Mour\~ao, Diego Rodr\'iguez, Esteban Reyes, Francisco F\"orster, Franz E. Bauer, Giuliano Pignata, Guillermo Cabrera-Vives, Ignacio Reyes-Jainaga, Javier Arredondo, Javier Silva-Farf\'an, Llu\'is Galbany, Nicol\'as Astorga, Pablo Castellanos, Pedro Gallardo

arxiv:2304.13080 v2 · 2023-04-25 · 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{EPW4WZJYYMZVGAO577DYDAF4RC}

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	2026-07-05T06:41:16.256487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23edcb6538c3335301ddffc78180bc88adfaa4c99242db2b6fb60f248ee71b49

Aliases

arxiv: 2304.13080 · arxiv_version: 2304.13080v2 · doi: 10.48550/arxiv.2304.13080 · pith_short_12: EPW4WZJYYMZV · pith_short_16: EPW4WZJYYMZVGAO5 · pith_short_8: EPW4WZJY

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/EPW4WZJYYMZVGAO577DYDAF4RC \
  | 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: 23edcb6538c3335301ddffc78180bc88adfaa4c99242db2b6fb60f248ee71b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8984c6d3cc0a81d24acd6693c3c33a4d9902920c55840fc071b0947687bc5c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-04-25T18:30:39Z",
    "title_canon_sha256": "83bf701154f98ee69137c239ab14e4ae461064bb20ce93e212eb1b82a614f25c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13080",
    "kind": "arxiv",
    "version": 2
  }
}