Pith Number

pith:Q2264UAR

pith:2017:Q2264UAREBRHNZRW7EPITB7YW6

not attested not anchored not stored refs pending

What does 2D geometric information really tell us about 3D face shape?

Anil Bas, William A. P. Smith

arxiv:1708.06703 v3 · 2017-08-22 · 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{Q2264UAREBRHNZRW7EPITB7YW6}

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	2026-07-04T23:50:42.326811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b5ee5011206276e636f91e8987f8b7a7f8a21e84765f561a5a76f534d03927

Aliases

arxiv: 1708.06703 · arxiv_version: 1708.06703v3 · doi: 10.48550/arxiv.1708.06703 · pith_short_12: Q2264UAREBRH · pith_short_16: Q2264UAREBRHNZRW · pith_short_8: Q2264UAR

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/Q2264UAREBRHNZRW7EPITB7YW6 \
  | 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: 86b5ee5011206276e636f91e8987f8b7a7f8a21e84765f561a5a76f534d03927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5835eef23a9aeaf358219c07431ec560dccc4278114fe08eefebe901ba4f30d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-22T16:21:13Z",
    "title_canon_sha256": "87502e2f942aeb88356c2c1c6f7cd2e62014de85aa82c03c0028ebd72dd8f1b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06703",
    "kind": "arxiv",
    "version": 3
  }
}