Pith Number

pith:7HUVQYDZ

pith:2012:7HUVQYDZSFJ6JEQHPBNKOOIPUM

not attested not anchored not stored refs pending

Evaporative CO2 cooling using microchannels etched in silicon for the future LHCb vertex detector

A. Leflat, A. Mapelli, A. Nomerotski, B. Verlaat, E. Greening, G. Romagnoli, J. Buytart, M. John, P. Collins, R. Dumps, Y. Li

arxiv:1211.1176 v4 · 2012-11-06 · 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{7HUVQYDZSFJ6JEQHPBNKOOIPUM}

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	2026-05-18T03:17:24.760839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e95860799153e49207785aa7390fa337db11dd8bd03216d974b9b5bad04ce5

Aliases

arxiv: 1211.1176 · arxiv_version: 1211.1176v4 · doi: 10.48550/arxiv.1211.1176 · pith_short_12: 7HUVQYDZSFJ6 · pith_short_16: 7HUVQYDZSFJ6JEQH · pith_short_8: 7HUVQYDZ

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/7HUVQYDZSFJ6JEQHPBNKOOIPUM \
  | 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: f9e95860799153e49207785aa7390fa337db11dd8bd03216d974b9b5bad04ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc773fd07466dd9b734eb512fbc0a2743466c924794c46aa4a209e2691197de",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-11-06T10:57:45Z",
    "title_canon_sha256": "8a4566d6a0ff3409dd21866cbb41d6e3ad7cb3c2231d1619e692cfd987dab0d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1176",
    "kind": "arxiv",
    "version": 4
  }
}