Pith Number

pith:7KBKBCW4

pith:2019:7KBKBCW4HORW6VDXYIH7S3HV7Y

not attested not anchored not stored refs pending

Recovering Faces from Portraits with Auxiliary Facial Attributes

Fatemeh Shiri, Fatih Porikli, Piotr Koniusz, Richard Hartley, Xin Yu

arxiv:1904.03612 v1 · 2019-04-07 · 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{7KBKBCW4HORW6VDXYIH7S3HV7Y}

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	2026-05-17T23:49:12.762836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa82a08adc3ba36f5477c20ff96cf5fe2971b349dd78d07a36eaf3f51ff96960

Aliases

arxiv: 1904.03612 · arxiv_version: 1904.03612v1 · doi: 10.48550/arxiv.1904.03612 · pith_short_12: 7KBKBCW4HORW · pith_short_16: 7KBKBCW4HORW6VDX · pith_short_8: 7KBKBCW4

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/7KBKBCW4HORW6VDXYIH7S3HV7Y \
  | 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: fa82a08adc3ba36f5477c20ff96cf5fe2971b349dd78d07a36eaf3f51ff96960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc75546f2fac3b32be11b940d04658edf99902ff1293bb6eee0c4951d1fe1f47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-07T09:29:36Z",
    "title_canon_sha256": "bf9d06a7731585d5c138a874d99ce69407ce3d00fdbe3eacb1c24419468bec23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03612",
    "kind": "arxiv",
    "version": 1
  }
}