Pith Number

pith:43AI6QLW

pith:2024:43AI6QLW5VCLGTOHC6P3B6X26K

not attested not anchored not stored refs pending

Watermark Text Pattern Spotting in Document Images

Alin-Ionut Popa, Daniel Voinea, Diana Grigore, Mateusz Krubi\'nski, Stefan Matcovici

arxiv:2401.05167 v2 · 2024-01-10 · 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{43AI6QLW5VCLGTOHC6P3B6X26K}

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	2026-07-05T07:32:27.866743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c08f4176ed44b34dc7179fb0fafaf2af23427115c5d6acb0da90182d4c37aa

Aliases

arxiv: 2401.05167 · arxiv_version: 2401.05167v2 · doi: 10.48550/arxiv.2401.05167 · pith_short_12: 43AI6QLW5VCL · pith_short_16: 43AI6QLW5VCLGTOH · pith_short_8: 43AI6QLW

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/43AI6QLW5VCLGTOHC6P3B6X26K \
  | 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: e6c08f4176ed44b34dc7179fb0fafaf2af23427115c5d6acb0da90182d4c37aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6026924f51e0b45ea4bc0d2a0e70a528a624352b971289908e35e0a49e3fbca5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-10T14:02:45Z",
    "title_canon_sha256": "041ae82e9b10739bb1698b67cc6f5ed30ce95ea6821094cd599ec78f147f8839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05167",
    "kind": "arxiv",
    "version": 2
  }
}