Pith Number

pith:VBUPC2HN

pith:2009:VBUPC2HNHERLA4SOQIMMPNXNQY

not attested not anchored not stored refs pending

Fods Hadron Calorimeters

A. A.Volkov, A. N. Krinitsyn, A. V. Korablev, A. Yu. Kalinin, L. K. Turchanovich, V. I. Kryshkin, V. V. Skvortsov, V. V. Talov

arxiv:0912.4382 v1 · 2009-12-22 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBUPC2HNHERLA4SOQIMMPNXNQY}

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	2026-05-18T01:04:59.319775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a868f168ed3922b0724e8218c7b6ed861d35854ee807858a86846b61e57f6c21

Aliases

arxiv: 0912.4382 · arxiv_version: 0912.4382v1 · doi: 10.48550/arxiv.0912.4382 · pith_short_12: VBUPC2HNHERL · pith_short_16: VBUPC2HNHERLA4SO · pith_short_8: VBUPC2HN

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/VBUPC2HNHERLA4SOQIMMPNXNQY \
  | 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: a868f168ed3922b0724e8218c7b6ed861d35854ee807858a86846b61e57f6c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b4f448760d9041c1987bec69f4752c3111400b5fc6ad0153f624a81f7898b2",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-12-22T12:05:44Z",
    "title_canon_sha256": "cb14f31fcf59e7ee970cdf461d7a0d0310403df611b56e60fc9ca658eb418bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4382",
    "kind": "arxiv",
    "version": 1
  }
}