Pith Number

pith:R7FYZCRF

pith:2005:R7FYZCRFUVI5U6MSGORCA2SJYL

not attested not anchored not stored refs pending

Surfaces of Constant Temperature in Time

David Ford

arxiv:cond-mat/0510291 v2 · 2005-10-11 · cond-mat.stat-mech · math-ph · math.MP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7FYZCRFUVI5U6MSGORCA2SJYL}

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	2026-07-04T14:50:48.312959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcb8c8a25a551da799233a2206a49c2c594f5aa5d581ccd3b346f84173b29d7

Aliases

arxiv: cond-mat/0510291 · arxiv_version: cond-mat/0510291v2 · doi: 10.48550/arxiv.cond-mat/0510291 · pith_short_12: R7FYZCRFUVI5 · pith_short_16: R7FYZCRFUVI5U6MS · pith_short_8: R7FYZCRF

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/R7FYZCRFUVI5U6MSGORCA2SJYL \
  | 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: 8fcb8c8a25a551da799233a2206a49c2c594f5aa5d581ccd3b346f84173b29d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf5d20d44bb38c2289c6a14a63c80e10380275999b9a901b56b4ef471e2fa42",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.data-an"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2005-10-11T21:10:32Z",
    "title_canon_sha256": "f1cfd41d0632179b7367fca3ae75543008c4e736a59638887fc83e46980130bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0510291",
    "kind": "arxiv",
    "version": 2
  }
}