Pith Number

pith:7VQQNTJ6

pith:2020:7VQQNTJ6AXLBHCKZHGAPDOMNFL

not attested not anchored not stored refs pending

DeepSim: Semantic similarity metrics for learned image registration

Aasa Feragen, Oswin Krause, Steffen Czolbe

arxiv:2011.05735 v1 · 2020-11-11 · 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{7VQQNTJ6AXLBHCKZHGAPDOMNFL}

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	2026-07-05T01:51:01.085747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6106cd3e05d61389593980f1b98d2afcd931295d1bb906cb31eee7fa5e4bd6

Aliases

arxiv: 2011.05735 · arxiv_version: 2011.05735v1 · doi: 10.48550/arxiv.2011.05735 · pith_short_12: 7VQQNTJ6AXLB · pith_short_16: 7VQQNTJ6AXLBHCKZ · pith_short_8: 7VQQNTJ6

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/7VQQNTJ6AXLBHCKZHGAPDOMNFL \
  | 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: fd6106cd3e05d61389593980f1b98d2afcd931295d1bb906cb31eee7fa5e4bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3613dcad74c304cfb8c7d21a22c5096c2c49223730847bd60983fddd622329b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-11T12:35:07Z",
    "title_canon_sha256": "801515c33e5f89490fbca8f6f78f3c344d9f91d9ab1c841f66b5415d68faa382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05735",
    "kind": "arxiv",
    "version": 1
  }
}