Pith Number

pith:IPBEYPXE

pith:2021:IPBEYPXEHQG62RXV5JDFZVO2BH

not attested not anchored not stored refs pending

Implicit Neural Deformation for Sparse-View Face Reconstruction

Chongyang Ma, Haibin Huang, Mengtian Li, Moran Li, Nong Sang, Yi Zheng

arxiv:2112.02494 v2 · 2021-12-05 · 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{IPBEYPXEHQG62RXV5JDFZVO2BH}

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	2026-07-05T05:02:40.038875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c24c3ee43c0ded46f5ea465cd5da09cd476b267a99a26cbb682dfbc2bd30c9

Aliases

arxiv: 2112.02494 · arxiv_version: 2112.02494v2 · doi: 10.48550/arxiv.2112.02494 · pith_short_12: IPBEYPXEHQG6 · pith_short_16: IPBEYPXEHQG62RXV · pith_short_8: IPBEYPXE

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/IPBEYPXEHQG62RXV5JDFZVO2BH \
  | 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: 43c24c3ee43c0ded46f5ea465cd5da09cd476b267a99a26cbb682dfbc2bd30c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f0df273609d259c2458552460252343c28d0fcc14b4191f5f7247bfff6d7ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-05T07:02:53Z",
    "title_canon_sha256": "98e61901f6fd3ec5f67aceacfa9c7f111183c56ab0bbb7a8c767656e53aa224a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02494",
    "kind": "arxiv",
    "version": 2
  }
}