Pith Number

pith:MEXRSQVT

pith:2019:MEXRSQVTNSBETJIG3HBEOF6FQJ

not attested not anchored not stored refs pending

An Application of Manifold Learning in Global Shape Descriptors

Fereshteh S. Bashiri, Peggy Peissig, Reihaneh Rostami, Roshan M. D'Souza, Zeyun Yu

arxiv:1901.02508 v1 · 2019-01-08 · cs.GR · cs.CG · cs.CV

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

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	2026-05-17T23:56:40.325221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612f1942b36c8249a506d9c24717c58276d46af6938a8162e3b73e3afca0e6ca

Aliases

arxiv: 1901.02508 · arxiv_version: 1901.02508v1 · doi: 10.48550/arxiv.1901.02508 · pith_short_12: MEXRSQVTNSBE · pith_short_16: MEXRSQVTNSBETJIG · pith_short_8: MEXRSQVT

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/MEXRSQVTNSBETJIG3HBEOF6FQJ \
  | 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: 612f1942b36c8249a506d9c24717c58276d46af6938a8162e3b73e3afca0e6ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74da7198110015eda35bd33aa8e394054720813560594e8e3dbef9d911d921e",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-01-08T20:41:49Z",
    "title_canon_sha256": "b8aaf7d40b7331fe34064cdcb9bd954a0e09583aa40a95eeebbd1decfd740c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02508",
    "kind": "arxiv",
    "version": 1
  }
}