Pith Number

pith:F2ZJ37A3

pith:2017:F2ZJ37A3I2677UHASQC6CFOOCH

not attested not anchored not stored refs pending

Partial Face Detection in the Mobile Domain

Rama Chellappa, Sayantan Sarkar, Upal Mahbub

arxiv:1704.02117 v1 · 2017-04-07 · 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{F2ZJ37A3I2677UHASQC6CFOOCH}

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	2026-05-18T00:46:50.701980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb29dfc1b46bdffd0e09405e115ce11f06167f32f7af9d45acdcdcea6f58fbe

Aliases

arxiv: 1704.02117 · arxiv_version: 1704.02117v1 · doi: 10.48550/arxiv.1704.02117 · pith_short_12: F2ZJ37A3I267 · pith_short_16: F2ZJ37A3I2677UHA · pith_short_8: F2ZJ37A3

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/F2ZJ37A3I2677UHASQC6CFOOCH \
  | 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: 2eb29dfc1b46bdffd0e09405e115ce11f06167f32f7af9d45acdcdcea6f58fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe11dd6fac48dcb977f560b98343408ec2e187728d6143386123732903b1177b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-07T07:43:11Z",
    "title_canon_sha256": "95cea77e7cb01803286a1dfa7ac01d7b4fc9fd43ecd892af4d04379b4310f847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02117",
    "kind": "arxiv",
    "version": 1
  }
}