Pith Number

pith:X4ZF2MOT

pith:2013:X4ZF2MOTDYFBDNZ5Q5QMMBGX2Z

not attested not anchored not stored refs pending

The hunt for axionlike particles with the Cherenkov Telescope Array

Amanda Weinstein, Frank Krennrich, Miguel A. Sanchez-Conde, Stefan Funk

arxiv:1305.0252 v1 · 2013-05-01 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4ZF2MOTDYFBDNZ5Q5QMMBGX2Z}

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	2026-05-18T03:26:41.520751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf325d31d31e0a11b73d8760c604d7d671b48a2e8510901684a2d1761f5e8751

Aliases

arxiv: 1305.0252 · arxiv_version: 1305.0252v1 · doi: 10.48550/arxiv.1305.0252 · pith_short_12: X4ZF2MOTDYFB · pith_short_16: X4ZF2MOTDYFBDNZ5 · pith_short_8: X4ZF2MOT

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/X4ZF2MOTDYFBDNZ5Q5QMMBGX2Z \
  | 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: bf325d31d31e0a11b73d8760c604d7d671b48a2e8510901684a2d1761f5e8751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d0802f0a8351821b76956e6e7df157dd7bcbdc207602ff0253f6972191ac5c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-01T19:35:08Z",
    "title_canon_sha256": "5c00ade0b142a22c92dd383d794019ae3b4596be429697040d206343ab662725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0252",
    "kind": "arxiv",
    "version": 1
  }
}