Pith Number

pith:DUBK4SEF

pith:2025:DUBK4SEFK5SYPF5TLK3VUK3PIF

not attested not anchored not stored refs pending

Hands-On: Segmenting Individual Signs from Continuous Sequences

Harry Walsh, JianHe Low, Ozge Mercanoglu Sincan, Richard Bowden

arxiv:2504.08593 v5 · 2025-04-11 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUBK4SEFK5SYPF5TLK3VUK3PIF}

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	2026-05-27T01:05:34.405638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d02ae488557658797b35ab75a2b6f416c7a778296666758b33e8e7687a5ce65

Aliases

arxiv: 2504.08593 · arxiv_version: 2504.08593v5 · doi: 10.48550/arxiv.2504.08593 · pith_short_12: DUBK4SEFK5SY · pith_short_16: DUBK4SEFK5SYPF5T · pith_short_8: DUBK4SEF

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/DUBK4SEFK5SYPF5TLK3VUK3PIF \
  | 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: 1d02ae488557658797b35ab75a2b6f416c7a778296666758b33e8e7687a5ce65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9387814cc5a973eef20222ee2e7cfc91fb120b7b9c9ed4c9f1598a8604c0453",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-11T14:52:59Z",
    "title_canon_sha256": "dc8a9940594ef8aacfee480bd6638cc270559238b43a14d4ea412465e9043a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08593",
    "kind": "arxiv",
    "version": 5
  }
}