Pith Number

pith:E4A7U3G7

pith:2011:E4A7U3G7GADF32CU44TROYHJPT

not attested not anchored not stored refs pending

The GANDALF 128-Channel Time-to-Digital Converter

Christian Schill, Florian Herrmann, Horst Fischer, Kay K\"onigsmann, Maximilian B\"uchele, Sebastian Schopferer

arxiv:1112.4291 v1 · 2011-12-19 · 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{E4A7U3G7GADF32CU44TROYHJPT}

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	2026-05-18T03:44:02.675946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2701fa6cdf30065de854e7271760e97cc97dd441133e57d607e2bec944a3ee3d

Aliases

arxiv: 1112.4291 · arxiv_version: 1112.4291v1 · doi: 10.48550/arxiv.1112.4291 · pith_short_12: E4A7U3G7GADF · pith_short_16: E4A7U3G7GADF32CU · pith_short_8: E4A7U3G7

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/E4A7U3G7GADF32CU44TROYHJPT \
  | 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: 2701fa6cdf30065de854e7271760e97cc97dd441133e57d607e2bec944a3ee3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e5797cd0c52ac62c8feb8f3cc88002b51b05425b4c420b2270208b26554ba2",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-12-19T10:33:53Z",
    "title_canon_sha256": "7fcc5bb9e87cbcf3fb5ad7229fb184cd90a0b44385ad44ea9b8164282c251fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4291",
    "kind": "arxiv",
    "version": 1
  }
}