Pith Number

pith:WAC3VVZF

pith:2013:WAC3VVZFXICE4T7KAUSX63SE2E

not attested not anchored not stored refs pending

The AGILE Science Alert System

A. Bulgarelli, C. Pittori, E. Del Monte, E. Moretti, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Verrecchia, M. Marisaldi, M. Tavani, M. Trifoglio, S. Sabatini, Y. Evangelista

arxiv:1305.5389 v2 · 2013-05-23 · 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{WAC3VVZFXICE4T7KAUSX63SE2E}

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	2026-05-18T03:24:53.545085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b

Aliases

arxiv: 1305.5389 · arxiv_version: 1305.5389v2 · doi: 10.48550/arxiv.1305.5389 · pith_short_12: WAC3VVZFXICE · pith_short_16: WAC3VVZFXICE4T7K · pith_short_8: WAC3VVZF

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/WAC3VVZFXICE4T7KAUSX63SE2E \
  | 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: b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a8cd2af85295a95882cb40c3d12c833b2724997caebc08ab96d2f61ccfac8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-05-23T11:58:27Z",
    "title_canon_sha256": "f5112d084a8cd64162fd0d82f89b7b2ccf1a68f8498cfbf6c294b096a002138a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5389",
    "kind": "arxiv",
    "version": 2
  }
}