Pith Number

pith:6RULALQU

pith:2019:6RULALQU5MBXR4ZJN7SIBDRPEA

not attested not anchored not stored refs pending

Lightweight Markerless Monocular Face Capture with 3D Spatial Priors

Shridhar Ravikumar

arxiv:1901.05355 v1 · 2019-01-16 · 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{6RULALQU5MBXR4ZJN7SIBDRPEA}

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	2026-05-17T23:56:11.058248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f468b02e14eb0378f3296fe4808e2f2005a8ef64846f3830fcde066da05c5114

Aliases

arxiv: 1901.05355 · arxiv_version: 1901.05355v1 · doi: 10.48550/arxiv.1901.05355 · pith_short_12: 6RULALQU5MBX · pith_short_16: 6RULALQU5MBXR4ZJ · pith_short_8: 6RULALQU

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/6RULALQU5MBXR4ZJN7SIBDRPEA \
  | 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: f468b02e14eb0378f3296fe4808e2f2005a8ef64846f3830fcde066da05c5114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "527e4f7c91c083219ee40991a310c28e2b229b89a0dca640a57096271f5e5472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-16T15:51:25Z",
    "title_canon_sha256": "5ec6342e9b6b0e16c65c76ed1dc3cec95b89aa6a7c67221152ae7caa1f8bf7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05355",
    "kind": "arxiv",
    "version": 1
  }
}