Pith Number

pith:V4QT4EI4

pith:2012:V4QT4EI4EF3DL7BQAU4CUGGFAP

not attested not anchored not stored refs pending

A Survey of Pressure Vessel Code Compliance for Superconducting RF Cryomodules

Akira Yamamoto (KEK, Arkadiy Klebaner, Axel Matheisen (DESY), Eiji Kako, Hirotaka Nakai, Hitoshi Hayano, Jay Theilacker (Fermilab), John Mammosser (Jefferson Lab), Kay Jensch, Thomas Peterson, Tom Nicol, Tsukuba)

arxiv:1209.2405 v1 · 2012-09-11 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4QT4EI4EF3DL7BQAU4CUGGFAP}

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	2026-05-18T01:54:30.357176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af213e111c217635fc3005382a18c503fc85149dce207e6e784b9cc28a63d767

Aliases

arxiv: 1209.2405 · arxiv_version: 1209.2405v1 · doi: 10.48550/arxiv.1209.2405 · pith_short_12: V4QT4EI4EF3D · pith_short_16: V4QT4EI4EF3DL7BQ · pith_short_8: V4QT4EI4

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/V4QT4EI4EF3DL7BQAU4CUGGFAP \
  | 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: af213e111c217635fc3005382a18c503fc85149dce207e6e784b9cc28a63d767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f3aa0918257cf645086b1ac3aacb47191761bb188206ce95d45ae88f1c8dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-09-11T19:34:46Z",
    "title_canon_sha256": "9943c32b100f71872a87c0094b77d3b772a57bc29e7f864e3c478c0a69955fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2405",
    "kind": "arxiv",
    "version": 1
  }
}