Pith Number

pith:GJV6NB4S

pith:2015:GJV6NB4S77XD2MUTHFS6TMGDIY

not attested not anchored not stored refs pending

Gauge Invariant Framework for Shape Analysis of Surfaces

Alice Barbara Tumpach, Anuj Srivastava, Hassen Drira, Mohamed Daoudi

arxiv:1506.03065 v1 · 2015-05-19 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJV6NB4S77XD2MUTHFS6TMGDIY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:58:35.512818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326be68792ffee3d32933965e9b0c3461207f344f029a671642836c8130a8d67

Aliases

arxiv: 1506.03065 · arxiv_version: 1506.03065v1 · doi: 10.48550/arxiv.1506.03065 · pith_short_12: GJV6NB4S77XD · pith_short_16: GJV6NB4S77XD2MUT · pith_short_8: GJV6NB4S

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/GJV6NB4S77XD2MUTHFS6TMGDIY \
  | 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: 326be68792ffee3d32933965e9b0c3461207f344f029a671642836c8130a8d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44caf80132e7cece1605f58455e68cc1494a868b128a2e3bab4099144f068c61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-19T09:39:58Z",
    "title_canon_sha256": "cbe6be8c69db53a7b7e361594acf03e64e952b2c46aa181e8a81f1ca6178a96e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03065",
    "kind": "arxiv",
    "version": 1
  }
}