Pith Number

pith:SFB375CT

pith:2021:SFB375CTOHNDUK7YROZZT7R35A

not attested not anchored not stored refs pending

Learning Signed Distance Field for Multi-view Surface Reconstruction

Jingyang Zhang, Long Quan, Yao Yao

arxiv:2108.09964 v1 · 2021-08-23 · 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{SFB375CTOHNDUK7YROZZT7R35A}

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	2026-07-05T03:08:00.635643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9143bff45371da3a2bf88bb399fe3be8013dd462f40d707b55e86954a5ba562a

Aliases

arxiv: 2108.09964 · arxiv_version: 2108.09964v1 · doi: 10.48550/arxiv.2108.09964 · pith_short_12: SFB375CTOHND · pith_short_16: SFB375CTOHNDUK7Y · pith_short_8: SFB375CT

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/SFB375CTOHNDUK7YROZZT7R35A \
  | 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: 9143bff45371da3a2bf88bb399fe3be8013dd462f40d707b55e86954a5ba562a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927fbe0442ecd6fb4b93ac06ff81f2a447bdc489ee41ef2a36315982b2273252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-23T06:23:50Z",
    "title_canon_sha256": "b51b93904f28c66541c15ebb3b3402824a20329c697cde7955aaf59e83e72038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09964",
    "kind": "arxiv",
    "version": 1
  }
}