Pith Number

pith:54BOU3BW

pith:2021:54BOU3BWJ4S45ICZVS5C6ME526

not attested not anchored not stored refs pending

H3D-Net: Few-Shot High-Fidelity 3D Head Reconstruction

Albert Pumarola, Eduard Ramon, Francesc Moreno-Noguer, Gil Triginer, Jaime Garcia, Janna Escur, Xavier Giro-i-Nieto

arxiv:2107.12512 v1 · 2021-07-26 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54BOU3BWJ4S45ICZVS5C6ME526}

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	2026-07-05T03:00:57.025666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef02ea6c364f25cea059acba2f309dd795054fd4f85829dbd1f36041a930f359

Aliases

arxiv: 2107.12512 · arxiv_version: 2107.12512v1 · doi: 10.48550/arxiv.2107.12512 · pith_short_12: 54BOU3BWJ4S4 · pith_short_16: 54BOU3BWJ4S45ICZ · pith_short_8: 54BOU3BW

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/54BOU3BWJ4S45ICZVS5C6ME526 \
  | 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: ef02ea6c364f25cea059acba2f309dd795054fd4f85829dbd1f36041a930f359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c8e3bcb43bfc6e8dac48ba0495c231f7bc4c55b333332dcc00999a131e1e06",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-26T23:04:18Z",
    "title_canon_sha256": "968742061ad1083e4576879800d6ee601d911f2e0998762fa8e96a69b93eccc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12512",
    "kind": "arxiv",
    "version": 1
  }
}