Pith Number

pith:M3QM2WRP

pith:2019:M3QM2WRPQBKLRQRCC2HA4CHSZZ

not attested not anchored not stored refs pending

3D Morphable Face Models -- Past, Present and Future

Adam Kortylewski, Ayush Tewari, Bernhard Egger, Christian Theobalt, Florian Bernard, Michael Zollhoefer, Sami Romdhani, Stefanie Wuhrer, Thabo Beeler, Thomas Vetter, Timo Bolkart, Volker Blanz, William A. P. Smith

arxiv:1909.01815 v2 · 2019-09-03 · cs.CV · cs.GR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3QM2WRPQBKLRQRCC2HA4CHSZZ}

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	2026-07-05T00:55:28.651291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e0cd5a2f8054b8c222168e0e08f2ce4811e9b11cb3c2cf7bf338d8e908a858

Aliases

arxiv: 1909.01815 · arxiv_version: 1909.01815v2 · doi: 10.48550/arxiv.1909.01815 · pith_short_12: M3QM2WRPQBKL · pith_short_16: M3QM2WRPQBKLRQRC · pith_short_8: M3QM2WRP

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/M3QM2WRPQBKLRQRCC2HA4CHSZZ \
  | 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: 66e0cd5a2f8054b8c222168e0e08f2ce4811e9b11cb3c2cf7bf338d8e908a858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4b7408d460cae00309fe0b93957532bfd2b755d3552c20f2b33b3e2d73190f",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-03T16:49:53Z",
    "title_canon_sha256": "ee2ec7558538bca18740adc5137a37cbdaf0dbc8372e71a032f77e121912f0b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01815",
    "kind": "arxiv",
    "version": 2
  }
}