Pith Number

pith:NPOXWSGH

pith:2015:NPOXWSGHAYPZ2HKACYWRFKMSCH

not attested not anchored not stored refs pending

DeepMatching: Hierarchical Deformable Dense Matching

Cordelia Schmid (LEAR), Jerome Revaud (LEAR), Philippe Weinzaepfel (LEAR), Zaid Harchaoui (LEAR)

arxiv:1506.07656 v2 · 2015-06-25 · 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{NPOXWSGHAYPZ2HKACYWRFKMSCH}

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	2026-05-18T01:30:42.716873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdd7b48c7061f9d1d40162d12a99211c4efbebf38fd7caac2569ee4f940ac60

Aliases

arxiv: 1506.07656 · arxiv_version: 1506.07656v2 · doi: 10.48550/arxiv.1506.07656 · pith_short_12: NPOXWSGHAYPZ · pith_short_16: NPOXWSGHAYPZ2HKA · pith_short_8: NPOXWSGH

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/NPOXWSGHAYPZ2HKACYWRFKMSCH \
  | 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: 6bdd7b48c7061f9d1d40162d12a99211c4efbebf38fd7caac2569ee4f940ac60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd36e50b22ce0dcc8ad3fad3da08f7902f667d64c831072590c23de00d33fe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-25T08:12:02Z",
    "title_canon_sha256": "45431b343c7f58c5c13099aedc2659f3cdcd2e0120c35ac7fc241092a1c16a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07656",
    "kind": "arxiv",
    "version": 2
  }
}