Pith Number

pith:3OUGOIYV

pith:2017:3OUGOIYVAX5NQMQBSAJBVB32WB

not attested not anchored not stored refs pending

Densely tracking sequences of 3D face scans

Huaxiong Ding, Liming Chen

arxiv:1709.04295 v1 · 2017-09-13 · 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{3OUGOIYVAX5NQMQBSAJBVB32WB}

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	2026-05-18T00:35:14.776129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dba867231505fad8320190121a877ab07a92a38aad6537512c98398749729937

Aliases

arxiv: 1709.04295 · arxiv_version: 1709.04295v1 · doi: 10.48550/arxiv.1709.04295 · pith_short_12: 3OUGOIYVAX5N · pith_short_16: 3OUGOIYVAX5NQMQB · pith_short_8: 3OUGOIYV

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/3OUGOIYVAX5NQMQBSAJBVB32WB \
  | 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: dba867231505fad8320190121a877ab07a92a38aad6537512c98398749729937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710ce53ea0a692e30c9a1fc406c0f1f913d12c0864712bb7dbd382a5ce9aa796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-13T12:49:30Z",
    "title_canon_sha256": "247762a5fcbcd2c938589b1d6b55f5abd94241bea4b8f774e9d99a84dd14530e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04295",
    "kind": "arxiv",
    "version": 1
  }
}