Pith Number

pith:P6S7QJ24

pith:2012:P6S7QJ24JJXRAIVPAN7RSAWS4B

not attested not anchored not stored refs pending

Aqueye optical observations of the Crab Nebula pulsar

A. Cadez, A. Di Paola, A. Possenti, C. Barbieri, C. Facchinetti, C. German\`a, D. Ponikvar, E. Verroi, G. Naletto, I. Capraro, L. Zampieri, M. Barbieri, M. Calvani, P. Zoccarato, T. Occhipinti

arxiv:1210.1796 v1 · 2012-10-05 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6S7QJ24JJXRAIVPAN7RSAWS4B}

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	2026-05-18T01:54:05.262373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa5f8275c4a6f1022af037f1902d2e04b7e27edab9be9a608f0d083e3c1e7b9

Aliases

arxiv: 1210.1796 · arxiv_version: 1210.1796v1 · doi: 10.48550/arxiv.1210.1796 · pith_short_12: P6S7QJ24JJXR · pith_short_16: P6S7QJ24JJXRAIVP · pith_short_8: P6S7QJ24

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/P6S7QJ24JJXRAIVPAN7RSAWS4B \
  | 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: 7fa5f8275c4a6f1022af037f1902d2e04b7e27edab9be9a608f0d083e3c1e7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815d6017896c35d2696db1953b58512c653d163446a3922f48bc978f180b741a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-05T16:01:59Z",
    "title_canon_sha256": "a2a326bf0c5f73d558fe46db0fa48f983ffa163e0f52886ea391dfc278194d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1796",
    "kind": "arxiv",
    "version": 1
  }
}