Pith Number

pith:W326VGIJ

pith:2013:W326VGIJIGO3B2ZIMLF5QSBJA5

not attested not anchored not stored refs pending

The APACHE Project

A. Bernagozzi, A. Carbognani, A. Sozzetti, D. Cenadelli, E. Bertolini, J.M. Christille, L. Lanteri, M. Damasso, M.G. Lattanzi, P. Calcidese, P. Giacobbe, R. Smart

arxiv:1303.1275 v1 · 2013-03-06 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W326VGIJIGO3B2ZIMLF5QSBJA5}

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	2026-05-18T01:51:16.359294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f5ea9909419db0eb2862cbd8482907426253058ca58ff37241569f19616bc4

Aliases

arxiv: 1303.1275 · arxiv_version: 1303.1275v1 · doi: 10.48550/arxiv.1303.1275 · pith_short_12: W326VGIJIGO3 · pith_short_16: W326VGIJIGO3B2ZI · pith_short_8: W326VGIJ

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/W326VGIJIGO3B2ZIMLF5QSBJA5 \
  | 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: b6f5ea9909419db0eb2862cbd8482907426253058ca58ff37241569f19616bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f1ff716ff3762889f9af18dc4f180c140866f6eb5c8583b6ea076f7f0966ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-03-06T08:54:01Z",
    "title_canon_sha256": "ef044e16007d490039bd033fc7279c4cfb7770b48e77133a7a0a51315535b57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1275",
    "kind": "arxiv",
    "version": 1
  }
}