Pith Number

pith:UYTETXGM

pith:2018:UYTETXGMDHN6N3X6DHQP65QNEX

not attested not anchored not stored refs pending

Contextual Face Recognition with a Nested-Hierarchical Nonparametric Identity Model

Daniel C. Castro, Sebastian Nowozin

arxiv:1811.07753 v1 · 2018-11-19 · 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{UYTETXGMDHN6N3X6DHQP65QNEX}

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	2026-05-18T00:00:23.540109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62649dccc19dbe6eefe19e0ff760d25e140f25b1a847568681592322c31f13e

Aliases

arxiv: 1811.07753 · arxiv_version: 1811.07753v1 · doi: 10.48550/arxiv.1811.07753 · pith_short_12: UYTETXGMDHN6 · pith_short_16: UYTETXGMDHN6N3X6 · pith_short_8: UYTETXGM

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/UYTETXGMDHN6N3X6DHQP65QNEX \
  | 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: a62649dccc19dbe6eefe19e0ff760d25e140f25b1a847568681592322c31f13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e846ff499966bbf6d19f0ac3df648ac5481ee9048017438497a0992c26d669e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-19T15:45:59Z",
    "title_canon_sha256": "4aee3102e0b656891ed3ad9a0588e0751c9c98ca439903b007a60b3467db4e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07753",
    "kind": "arxiv",
    "version": 1
  }
}