Pith Number

pith:GKQHW4QE

pith:2020:GKQHW4QEIIPL7XJOSFNKWNAANN

not attested not anchored not stored refs pending

Black-Box Face Recovery from Identity Features

Aleksandr Petiushko, Anton Razzhigaev, Edgar Kaziakhmedov, Klim Kireev, Nurislam Tursynbek

arxiv:2007.13635 v3 · 2020-07-27 · 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{GKQHW4QEIIPL7XJOSFNKWNAANN}

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	2026-07-05T02:13:47.961120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a07b7204421ebfdd2e915aab34006b5322bd45e3ecb44d810dee1c384a61de

Aliases

arxiv: 2007.13635 · arxiv_version: 2007.13635v3 · doi: 10.48550/arxiv.2007.13635 · pith_short_12: GKQHW4QEIIPL · pith_short_16: GKQHW4QEIIPL7XJO · pith_short_8: GKQHW4QE

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/GKQHW4QEIIPL7XJOSFNKWNAANN \
  | 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: 32a07b7204421ebfdd2e915aab34006b5322bd45e3ecb44d810dee1c384a61de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c05fe59c24e77492e427a99a263da55c3aebb52d2f23ba30d89e93492a96093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-27T15:25:38Z",
    "title_canon_sha256": "a74b997cf542de92a148b6d1ac5055b93235c2aa4ae8953f86292b1be21233a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13635",
    "kind": "arxiv",
    "version": 3
  }
}