Pith Number

pith:ZQ72QWAD

pith:2015:ZQ72QWADBB5BQUDAKWBZDAQ3ZD

not attested not anchored not stored refs pending

New Approaches to Final Cooling

David Neuffer (Fermilab)

arxiv:1502.02709 v1 · 2015-02-09 · 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{ZQ72QWADBB5BQUDAKWBZDAQ3ZD}

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	2026-05-18T02:27:31.168907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3fa85803087a185060558391821bc8d3bd892913eeb8f7836a935fd661ee27

Aliases

arxiv: 1502.02709 · arxiv_version: 1502.02709v1 · doi: 10.48550/arxiv.1502.02709 · pith_short_12: ZQ72QWADBB5B · pith_short_16: ZQ72QWADBB5BQUDA · pith_short_8: ZQ72QWAD

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/ZQ72QWADBB5BQUDAKWBZDAQ3ZD \
  | 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: cc3fa85803087a185060558391821bc8d3bd892913eeb8f7836a935fd661ee27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc834f7bdc9add1196e6a025a5c7dd197cd5dad40807199e50fb7c482a917ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-02-09T22:17:51Z",
    "title_canon_sha256": "5e7721a4fcd718ad637618abb4379abb0deb5769ee5cc56f67a381434938e315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02709",
    "kind": "arxiv",
    "version": 1
  }
}