Pith Number

pith:I5FH6LNK

pith:2016:I5FH6LNKU326KGIJYS3LJSANSN

not attested not anchored not stored refs pending

HyperFace: A Deep Multi-task Learning Framework for Face Detection, Landmark Localization, Pose Estimation, and Gender Recognition

Rajeev Ranjan, Rama Chellappa, Vishal M. Patel

arxiv:1603.01249 v3 · 2016-03-03 · 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{I5FH6LNKU326KGIJYS3LJSANSN}

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	2026-05-18T00:28:41.397016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

474a7f2daaa6f5e51909c4b6b4c80d934df509c47e7429ebc532c4d7d3470e94

Aliases

arxiv: 1603.01249 · arxiv_version: 1603.01249v3 · doi: 10.48550/arxiv.1603.01249 · pith_short_12: I5FH6LNKU326 · pith_short_16: I5FH6LNKU326KGIJ · pith_short_8: I5FH6LNK

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/I5FH6LNKU326KGIJYS3LJSANSN \
  | 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: 474a7f2daaa6f5e51909c4b6b4c80d934df509c47e7429ebc532c4d7d3470e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9a9c07e2b976f49c0e48d48d0a89df908b91c7928bbb2836ba75a8a76823e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-03T20:30:53Z",
    "title_canon_sha256": "9a94ab3c33d37e6043933b1ada0da1380967d1a934f55c037e7fc604d573cfeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01249",
    "kind": "arxiv",
    "version": 3
  }
}