Pith Number

pith:J7B5UG3G

pith:2014:J7B5UG3G4543C4YL4BER77LVEJ

not attested not anchored not stored refs pending

Strain-minimising Stream Surfaces

Ji\v{r}\'i Kosinka, Michael Barto\v{n}, Victor M. Calo

arxiv:1411.1369 v1 · 2014-11-05 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7B5UG3G4543C4YL4BER77LVEJ}

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	2026-05-18T01:09:37.254223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc3da1b66e779b1730be0491ffd75225f105ec20043409ab097435a6aff15fe

Aliases

arxiv: 1411.1369 · arxiv_version: 1411.1369v1 · doi: 10.48550/arxiv.1411.1369 · pith_short_12: J7B5UG3G4543 · pith_short_16: J7B5UG3G4543C4YL · pith_short_8: J7B5UG3G

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/J7B5UG3G4543C4YL4BER77LVEJ \
  | 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: 4fc3da1b66e779b1730be0491ffd75225f105ec20043409ab097435a6aff15fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb2ce4961f92011f9cfed5cd8498856b1da0cd882565929463af5034861e8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-05T19:28:07Z",
    "title_canon_sha256": "f5045f73e19fc3c5bf42cf75bae253df23c23d196703c1d6e645d8219e636498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1369",
    "kind": "arxiv",
    "version": 1
  }
}