Pith Number

pith:L6WRJUHT

pith:2013:L6WRJUHT67QYIINJ63AA66D4PU

not attested not anchored not stored refs pending

Fundamental of cryogenics (for superconducting RF technology)

LASA, Milan, Paolo Pierini (INFN, Segrate)

arxiv:1307.8286 v1 · 2013-07-31 · 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{L6WRJUHT67QYIINJ63AA66D4PU}

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	2026-05-18T03:17:01.745355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fad14d0f3f7e18421a9f6c00f787c7d05726ed3b0a5d456488132ca9a1c24be

Aliases

arxiv: 1307.8286 · arxiv_version: 1307.8286v1 · doi: 10.48550/arxiv.1307.8286 · pith_short_12: L6WRJUHT67QY · pith_short_16: L6WRJUHT67QYIINJ · pith_short_8: L6WRJUHT

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/L6WRJUHT67QYIINJ63AA66D4PU \
  | 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: 5fad14d0f3f7e18421a9f6c00f787c7d05726ed3b0a5d456488132ca9a1c24be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e674875f0cf1887025b57a567fc19c3f6d5a3e2564403385f0a75d64b0d2d66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-07-31T11:34:37Z",
    "title_canon_sha256": "2f8734ca882f730029381190d7c48096e335333be70a0b29f205825102399345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8286",
    "kind": "arxiv",
    "version": 1
  }
}