Pith Number

pith:56QEAY3V

pith:2017:56QEAY3V2TXQMTIG3KY53HFUNH

not attested not anchored not stored refs pending

The Active Atlas: Combining 3D Anatomical Models with Texture Detectors

Alex Tolpygo, Daniel Ferrante, David Kleinfeld, Harvey Karten, Lauren McElvain, Partha Mitra, Yoav Freund, Yuncong Chen

arxiv:1702.08606 v3 · 2017-02-28 · cs.CV · q-bio.NC · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56QEAY3V2TXQMTIG3KY53HFUNH}

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	2026-05-18T00:25:01.943610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa0406375d4ef064d06dab1dd9cb469ee8f6145d549b13bd54edf3d8c3cbe28

Aliases

arxiv: 1702.08606 · arxiv_version: 1702.08606v3 · doi: 10.48550/arxiv.1702.08606 · pith_short_12: 56QEAY3V2TXQ · pith_short_16: 56QEAY3V2TXQMTIG · pith_short_8: 56QEAY3V

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/56QEAY3V2TXQMTIG3KY53HFUNH \
  | 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: efa0406375d4ef064d06dab1dd9cb469ee8f6145d549b13bd54edf3d8c3cbe28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08674a2a0ac0511bc3ab9363d5b941dfad514172d8703c49cb343dd89afc110e",
    "cross_cats_sorted": [
      "q-bio.NC",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-28T02:18:47Z",
    "title_canon_sha256": "932ee7d048358d318d84daca09bb2be20429431d2ccfffb999623d41411934ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08606",
    "kind": "arxiv",
    "version": 3
  }
}