Pith Number

pith:GWXHW2SB

pith:2021:GWXHW2SB2FBPHM7SMVVOBJMF4A

not attested not anchored not stored refs pending

Shape As Points: A Differentiable Poisson Solver

Andreas Geiger, Chiyu "Max" Jiang, Marc Pollefeys, Michael Niemeyer, Songyou Peng, Yiyi Liao

arxiv:2106.03452 v2 · 2021-06-07 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWXHW2SB2FBPHM7SMVVOBJMF4A}

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	2026-07-05T03:29:49.753630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ae7b6a41d142f3b3f2656ae0a585e035015de67c6f29a9c54141f6c62e7aad

Aliases

arxiv: 2106.03452 · arxiv_version: 2106.03452v2 · doi: 10.48550/arxiv.2106.03452 · pith_short_12: GWXHW2SB2FBP · pith_short_16: GWXHW2SB2FBPHM7S · pith_short_8: GWXHW2SB

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/GWXHW2SB2FBPHM7SMVVOBJMF4A \
  | 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: 35ae7b6a41d142f3b3f2656ae0a585e035015de67c6f29a9c54141f6c62e7aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d42f61a6ee5fa0ee6e9317e0520f5c7eefa01b1679a6905bcd4ccfb1c8f714",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-07T09:28:38Z",
    "title_canon_sha256": "28d77208c0048a4e52832b6877590ee3cf70accd5606f626e12f0b078e7f7c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03452",
    "kind": "arxiv",
    "version": 2
  }
}