Pith Number

pith:F6QQR7BO

pith:2014:F6QQR7BOEJWVIXQLARTOUVITYV

not attested not anchored not stored refs pending

Tracking via Motion Estimation with Physically Motivated Inter-Region Constraints

Anthony Yezzi, Byung-Woo Hong, Ganesh Sundaramoorthi, Omar Arif

arxiv:1402.1503 v1 · 2014-02-06 · 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{F6QQR7BOEJWVIXQLARTOUVITYV}

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	2026-05-18T02:59:47.148048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa108fc2e226d545e0b0466ea5513c569758fcb2c58c877eba6e7f8a6c556da

Aliases

arxiv: 1402.1503 · arxiv_version: 1402.1503v1 · doi: 10.48550/arxiv.1402.1503 · pith_short_12: F6QQR7BOEJWV · pith_short_16: F6QQR7BOEJWVIXQL · pith_short_8: F6QQR7BO

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/F6QQR7BOEJWVIXQLARTOUVITYV \
  | 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: 2fa108fc2e226d545e0b0466ea5513c569758fcb2c58c877eba6e7f8a6c556da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78416f8da031698e0cfa8eedcac64b8a3ca221557c93b99d89368371a6ea1a5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-02-06T21:27:25Z",
    "title_canon_sha256": "133fbff32279d40272a1ea9a0d2b32e4680da862cfae94c9d8deb6c227722b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1503",
    "kind": "arxiv",
    "version": 1
  }
}