Pith Number

pith:RW5D63B2

pith:2021:RW5D63B2SCOZ2N4GH7FMA3CVDU

not attested not anchored not stored refs pending

Q-Match: Iterative Shape Matching via Quantum Annealing

Christian Theobalt, Christof Wunderlich, Marcel Seelbach Benkner, Michael Moeller, Vladislav Golyanik, Zorah L\"ahner

arxiv:2105.02878 v2 · 2021-05-06 · 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{RW5D63B2SCOZ2N4GH7FMA3CVDU}

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	2026-07-05T03:07:06.313536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dba3f6c3a909d9d37863fcac06c551d36040f95afb484a91fcab3cf81f931c8

Aliases

arxiv: 2105.02878 · arxiv_version: 2105.02878v2 · doi: 10.48550/arxiv.2105.02878 · pith_short_12: RW5D63B2SCOZ · pith_short_16: RW5D63B2SCOZ2N4G · pith_short_8: RW5D63B2

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/RW5D63B2SCOZ2N4GH7FMA3CVDU \
  | 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: 8dba3f6c3a909d9d37863fcac06c551d36040f95afb484a91fcab3cf81f931c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce477d51f0371254ca20fcc7330b709e1f2104b7cf7c5ed3d8438b6f7e44003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-06T17:59:38Z",
    "title_canon_sha256": "9899b0d47027744b1ac68d97ea297229db3db3932e2963057b35d9c1a66d8a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02878",
    "kind": "arxiv",
    "version": 2
  }
}