Pith Number

pith:WVU2OGYK

pith:2025:WVU2OGYKPWK5ZH4LBBWBBHFGEH

not attested not anchored not stored refs pending

CHIRLA: Comprehensive High-resolution Identification and Re-identification for Large-scale Analysis

Bessie Dominguez-Dager, Felix Escalona, Francisco Gomez-Donoso, Miguel Cazorla

arxiv:2502.06681 v2 · 2025-02-10 · cs.CV · cs.AI · 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{WVU2OGYKPWK5ZH4LBBWBBHFGEH}

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	2026-07-05T12:06:46.874413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b569a71b0a7d95dc9f8b086c109ca621dc5d8d5a7be2147ea82d3657c5b5d58b

Aliases

arxiv: 2502.06681 · arxiv_version: 2502.06681v2 · doi: 10.48550/arxiv.2502.06681 · pith_short_12: WVU2OGYKPWK5 · pith_short_16: WVU2OGYKPWK5ZH4L · pith_short_8: WVU2OGYK

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/WVU2OGYKPWK5ZH4LBBWBBHFGEH \
  | 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: b569a71b0a7d95dc9f8b086c109ca621dc5d8d5a7be2147ea82d3657c5b5d58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61bc624649cc3c092914c62944920472fc3fb545b1330f484d0587efbb712cfc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-10T17:07:43Z",
    "title_canon_sha256": "1e2a42a7991b197b9dee08ea647d9d3cc13371397847b02834917ef800ef4a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06681",
    "kind": "arxiv",
    "version": 2
  }
}