Pith Number

pith:GS3JRF6D

pith:2010:GS3JRF6DDHG2NML4DKR7JYJDYH

not attested not anchored not stored refs pending

A Framework for Real-Time Face and Facial Feature Tracking using Optical Flow Pre-estimation and Template Tracking

E.R. Gast, Michael S. Lew

arxiv:1101.0237 v1 · 2010-12-31 · 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{GS3JRF6DDHG2NML4DKR7JYJDYH}

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	2026-05-18T04:32:10.718802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b69897c319cda6b17c1aa3f4e123c1f5da559173255e999bafd4450de7b91b

Aliases

arxiv: 1101.0237 · arxiv_version: 1101.0237v1 · doi: 10.48550/arxiv.1101.0237 · pith_short_12: GS3JRF6DDHG2 · pith_short_16: GS3JRF6DDHG2NML4 · pith_short_8: GS3JRF6D

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/GS3JRF6DDHG2NML4DKR7JYJDYH \
  | 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: 34b69897c319cda6b17c1aa3f4e123c1f5da559173255e999bafd4450de7b91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1c1abdb18a9729ecf2ca5b8b5ff8143dccf902629ed59e2b57da00586121c00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-12-31T12:16:29Z",
    "title_canon_sha256": "0a2bb78a24381ee618fdbe484037ac5bb7800b9d737661447fba636bfe69b3f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0237",
    "kind": "arxiv",
    "version": 1
  }
}