Pith Number

pith:7W5AVOBD

pith:2017:7W5AVOBDHH4IVHVMUMSDT4GZTX

not attested not anchored not stored refs pending

On Face Segmentation, Face Swapping, and Face Perception

Anh Tuan Tran, Gerard Medioni, Iacopo Masi, Tal Hassner, Yuval Nirkin

arxiv:1704.06729 v1 · 2017-04-22 · 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{7W5AVOBDHH4IVHVMUMSDT4GZTX}

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	2026-05-18T00:45:57.758557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdba0ab82339f88a9eaca32439f0d99dea4e2812881aaf6e3632830191e445ef

Aliases

arxiv: 1704.06729 · arxiv_version: 1704.06729v1 · doi: 10.48550/arxiv.1704.06729 · pith_short_12: 7W5AVOBDHH4I · pith_short_16: 7W5AVOBDHH4IVHVM · pith_short_8: 7W5AVOBD

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/7W5AVOBDHH4IVHVMUMSDT4GZTX \
  | 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: fdba0ab82339f88a9eaca32439f0d99dea4e2812881aaf6e3632830191e445ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c125de8b54079809db8983d0856bb107e87de2a95e0e3afe587db4310624224",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-22T00:50:51Z",
    "title_canon_sha256": "8880004f4fe34453c5d2c11bdd71e2ebeb7b9d6d993d2f0b7133e157ffae1f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06729",
    "kind": "arxiv",
    "version": 1
  }
}