Pith Number

pith:4OH323L7

pith:2016:4OH323L7JCSX5AV6WCNEQSGB2A

not attested not anchored not stored refs pending

Persistent Homology of Attractors For Action Recognition

Karthikeyan Natesan Ramamurthy, Pavan Turaga, Vinay Venkataraman

arxiv:1603.05310 v1 · 2016-03-16 · cs.CG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OH323L7JCSX5AV6WCNEQSGB2A}

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	2026-05-18T01:18:56.682484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38fbd6d7f48a57e82beb09a4848c1d021afe7b97eb79158d359ac710b10890f

Aliases

arxiv: 1603.05310 · arxiv_version: 1603.05310v1 · doi: 10.48550/arxiv.1603.05310 · pith_short_12: 4OH323L7JCSX · pith_short_16: 4OH323L7JCSX5AV6 · pith_short_8: 4OH323L7

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/4OH323L7JCSX5AV6WCNEQSGB2A \
  | 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: e38fbd6d7f48a57e82beb09a4848c1d021afe7b97eb79158d359ac710b10890f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3af7622a7e5426be98e8c73bce3803316f008b9bfa11f545412b79d3976f734",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-03-16T23:15:50Z",
    "title_canon_sha256": "39b1df547bad7c93910254c7f171fe4ab5e595dd15cceec429f1241f69dd4c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05310",
    "kind": "arxiv",
    "version": 1
  }
}