Pith Number

pith:XBES4IZ7

pith:2019:XBES4IZ7LZTQ5TS6VWSAUQKJOW

not attested not anchored not stored refs pending

A Novel Similarity Measure for Image Sequences

Benjamin Wacker, Jan Modersitzki, Kai Brehmer

arxiv:1907.09741 v1 · 2019-07-23 · eess.IV · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBES4IZ7LZTQ5TS6VWSAUQKJOW}

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	2026-05-17T23:39:50.218749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8492e233f5e670ece5eada40a414975ae0b7428dbd61e21b50dd1cb8ca8e441

Aliases

arxiv: 1907.09741 · arxiv_version: 1907.09741v1 · doi: 10.48550/arxiv.1907.09741 · pith_short_12: XBES4IZ7LZTQ · pith_short_16: XBES4IZ7LZTQ5TS6 · pith_short_8: XBES4IZ7

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/XBES4IZ7LZTQ5TS6VWSAUQKJOW \
  | 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: b8492e233f5e670ece5eada40a414975ae0b7428dbd61e21b50dd1cb8ca8e441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae22fa8fcdf3fe731e669ea5e7b9a18fe0fb2fa45ea777dd72e0a080afa6cf98",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-23T08:04:25Z",
    "title_canon_sha256": "d55a8637078602926995c11d350bd82c2888b80c8c79e58d6560d7912ae497d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09741",
    "kind": "arxiv",
    "version": 1
  }
}