Pith Number

pith:COZ2EP27

pith:2012:COZ2EP27GS2VN7LEQRCJDQBF3X

not attested not anchored not stored refs pending

Photon Counting EMCCDs: New Opportunities for High Time Resolution Astrophysics

Craig Mackay, Frank Suess, Keith Weller

arxiv:1207.4066 v1 · 2012-07-17 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COZ2EP27GS2VN7LEQRCJDQBF3X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:17.308134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b3a23f5f34b556fd64844491c025dde523ed78251b0d1696340b977adbe0af

Aliases

arxiv: 1207.4066 · arxiv_version: 1207.4066v1 · doi: 10.48550/arxiv.1207.4066 · pith_short_12: COZ2EP27GS2V · pith_short_16: COZ2EP27GS2VN7LE · pith_short_8: COZ2EP27

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/COZ2EP27GS2VN7LEQRCJDQBF3X \
  | 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: 13b3a23f5f34b556fd64844491c025dde523ed78251b0d1696340b977adbe0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "980349fade7cdb35a4a7ee57bc969a4b7ea253f629d6959f546a96054004feae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-17T17:03:51Z",
    "title_canon_sha256": "c33da3b4c186dc2ed7946ced1301630dfd4b501004d465ddbd8b8d981610cf18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4066",
    "kind": "arxiv",
    "version": 1
  }
}