Pith Number

pith:3QO5CQ32

pith:2018:3QO5CQ32NRJSB6TGLIQLGSIUN2

not attested not anchored not stored refs pending

Semi-Supervised Deep Metrics for Image Registration

Alireza Mehrtash, Alireza Sedghi, Clare M. Tempany, Jie Luo, Parvin Mousavi, Steve Pieper, Tina Kapur, William M. Wells III

arxiv:1804.01565 v1 · 2018-04-04 · 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{3QO5CQ32NRJSB6TGLIQLGSIUN2}

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	2026-05-18T00:19:10.885462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1dd1437a6c5320fa665a20b349146e9d8827177cb02b5d6b0962df6f6ab854

Aliases

arxiv: 1804.01565 · arxiv_version: 1804.01565v1 · doi: 10.48550/arxiv.1804.01565 · pith_short_12: 3QO5CQ32NRJS · pith_short_16: 3QO5CQ32NRJSB6TG · pith_short_8: 3QO5CQ32

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/3QO5CQ32NRJSB6TGLIQLGSIUN2 \
  | 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: dc1dd1437a6c5320fa665a20b349146e9d8827177cb02b5d6b0962df6f6ab854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854f4816ceb6fdd788f4003749c8cd8bb1e475de761cb1d42db0dac31dfa9aa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-04T18:51:51Z",
    "title_canon_sha256": "59890ca504b4c00ac27d2235a34944d21d5d8b63d9d9251e5dfd508fa78a23e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01565",
    "kind": "arxiv",
    "version": 1
  }
}