Pith Number

pith:UNBRD6SZ

pith:2012:UNBRD6SZIYOELSJCYZ5VRV3SKG

not attested not anchored not stored refs pending

Simultaneous Object Detection, Tracking, and Event Recognition

Aaron Michaux, Andrei Barbu, Jeffrey Mark Siskind, Siddharth Narayanaswamy

arxiv:1204.2741 v1 · 2012-04-12 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNBRD6SZIYOELSJCYZ5VRV3SKG}

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	2026-05-18T03:21:21.695264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34311fa59461c45c922c67b58d77251992e319f48925cb71f6918d64355bd3a

Aliases

arxiv: 1204.2741 · arxiv_version: 1204.2741v1 · doi: 10.48550/arxiv.1204.2741 · pith_short_12: UNBRD6SZIYOE · pith_short_16: UNBRD6SZIYOELSJC · pith_short_8: UNBRD6SZ

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/UNBRD6SZIYOELSJCYZ5VRV3SKG \
  | 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: a34311fa59461c45c922c67b58d77251992e319f48925cb71f6918d64355bd3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc3e347816df3e6b0d58247fef41a2d2aa6a2d933abf42b3700173464504900",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-04-12T14:47:41Z",
    "title_canon_sha256": "560f13cdc517a900d4f915599d24d5499fc22b35239fad5efd08fc83f4a753bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2741",
    "kind": "arxiv",
    "version": 1
  }
}