Pith Number

pith:4IKKMPNY

pith:2026:4IKKMPNYKLKIVD3KBZF647TMCQ

not attested not anchored not stored refs pending

Person Identification from Contextual Motion

Ehud Rivlin, Igor Kviatkovsky, Ilan Shimshoni

arxiv:2606.13410 v1 · 2026-06-11 · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IKKMPNYKLKIVD3KBZF647TMCQ}

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	2026-06-12T01:10:01.015620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e214a63db852d48a8f6a0e4bee7e6c1420e700b50d9fa392383a7ab4bcf6fc6a

Aliases

arxiv: 2606.13410 · arxiv_version: 2606.13410v1 · doi: 10.48550/arxiv.2606.13410 · pith_short_12: 4IKKMPNYKLKI · pith_short_16: 4IKKMPNYKLKIVD3K · pith_short_8: 4IKKMPNY

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/4IKKMPNYKLKIVD3KBZF647TMCQ \
  | 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: e214a63db852d48a8f6a0e4bee7e6c1420e700b50d9fa392383a7ab4bcf6fc6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3d2dd33f3a1d51ee24b495165fb2486b0589a5e6e5b6d39bab0b7ec1398be1",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-11T14:39:25Z",
    "title_canon_sha256": "a9ab088e066ab28fe8502de4b95e15026618dcf20a70916b352d953faec8d4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13410",
    "kind": "arxiv",
    "version": 1
  }
}