Pith Number

pith:GP2ZUOPB

pith:2021:GP2ZUOPBKSSW4FKOCWRFSTGUTW

not attested not anchored not stored refs pending

Joint Deep Multi-Graph Matching and 3D Geometry Learning from Inhomogeneous 2D Image Collections

Daniel Cremers, Florian Bernard, Tarun Yenamandra, Zhenzhang Ye

arxiv:2103.17229 v2 · 2021-03-31 · cs.CV · 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{GP2ZUOPBKSSW4FKOCWRFSTGUTW}

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	2026-07-05T04:21:03.577153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f59a39e154a56e154e15a2594cd49dbc805e603deb2935d9a9dea3bd2e57a6

Aliases

arxiv: 2103.17229 · arxiv_version: 2103.17229v2 · doi: 10.48550/arxiv.2103.17229 · pith_short_12: GP2ZUOPBKSSW · pith_short_16: GP2ZUOPBKSSW4FKO · pith_short_8: GP2ZUOPB

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/GP2ZUOPBKSSW4FKOCWRFSTGUTW \
  | 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: 33f59a39e154a56e154e15a2594cd49dbc805e603deb2935d9a9dea3bd2e57a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8acad0800afb34f62d4f68775675abf69d453eebd71685bc5aeb036ea7330e35",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-31T17:25:36Z",
    "title_canon_sha256": "27b0801cdcf6ffe29948ba261d09c9ae332eaafa8383b8253c4e5efbb2b413c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.17229",
    "kind": "arxiv",
    "version": 2
  }
}