Pith Number

pith:BTCNY6MT

pith:2022:BTCNY6MTKNMLVEUTQV3E7XMRBB

not attested not anchored not stored refs pending

Bending Graphs: Hierarchical Shape Matching using Gated Optimal Transport

Benjamin Busam, Federico Tombari, Luca Cosmo, Mahdi Saleh, Nassir Navab, Shun-Cheng Wu

arxiv:2202.01537 v1 · 2022-02-03 · cs.CV · cs.CG · 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{BTCNY6MTKNMLVEUTQV3E7XMRBB}

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	2026-07-05T03:53:55.684846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc4dc79935358ba929385764fdd91086997c1eb97f81070faf4fbdfb26f282c

Aliases

arxiv: 2202.01537 · arxiv_version: 2202.01537v1 · doi: 10.48550/arxiv.2202.01537 · pith_short_12: BTCNY6MTKNML · pith_short_16: BTCNY6MTKNMLVEUT · pith_short_8: BTCNY6MT

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/BTCNY6MTKNMLVEUTQV3E7XMRBB \
  | 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: 0cc4dc79935358ba929385764fdd91086997c1eb97f81070faf4fbdfb26f282c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1b55ba3eb351236068a0b140025e2612cb3ba1090e46ad76f6fb4761bdef80",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-03T11:41:46Z",
    "title_canon_sha256": "b78ac1e596a679a369fc5cbcbf01cb142fbddca1e4dc5d188dd94d66d8741557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01537",
    "kind": "arxiv",
    "version": 1
  }
}