Pith Number

pith:FBJ54LZ7

pith:2014:FBJ54LZ7YXF4FOTDGWO5WPXAJN

not attested not anchored not stored refs pending

Stationary isothermic surfaces in Euclidean 3-space

Daniel Peralta-Salas, Rolando Magnanini, Shigeru Sakaguchi

arxiv:1407.2419 v2 · 2014-07-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBJ54LZ7YXF4FOTDGWO5WPXAJN}

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	2026-05-18T02:27:07.888357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2853de2f3fc5cbc2ba63359ddb3ee04b6154962f381565ee676b8a3b2d7c9365

Aliases

arxiv: 1407.2419 · arxiv_version: 1407.2419v2 · doi: 10.48550/arxiv.1407.2419 · pith_short_12: FBJ54LZ7YXF4 · pith_short_16: FBJ54LZ7YXF4FOTD · pith_short_8: FBJ54LZ7

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/FBJ54LZ7YXF4FOTDGWO5WPXAJN \
  | 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: 2853de2f3fc5cbc2ba63359ddb3ee04b6154962f381565ee676b8a3b2d7c9365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35045e34a287f4e73ea0895060d00977c6fbe04f29098a7f3e14208ae339a0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-09T10:17:58Z",
    "title_canon_sha256": "dd3c7ff024f08b8b256749a8a065fa9f24c976e9455c18db240b0e713ec54c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2419",
    "kind": "arxiv",
    "version": 2
  }
}