Pith Number

pith:S3CGHMRY

pith:2017:S3CGHMRYSR7ZG5K4DKRFC2D7HY

not attested not anchored not stored refs pending

Sketch Layer Separation in Multi-Spectral Historical Document Images

AmirAbbas Davari, Andreas Maier, Armin H\"aberle, Christian Riess, Vincent Christlein

arxiv:1712.03596 v1 · 2017-12-10 · cs.CV · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3CGHMRYSR7ZG5K4DKRFC2D7HY}

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	2026-05-18T00:28:20.655031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c463b238947f93755c1aa251687f3e235d8d38f1a424e97215d2ffb6382a5b

Aliases

arxiv: 1712.03596 · arxiv_version: 1712.03596v1 · doi: 10.48550/arxiv.1712.03596 · pith_short_12: S3CGHMRYSR7Z · pith_short_16: S3CGHMRYSR7ZG5K4 · pith_short_8: S3CGHMRY

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/S3CGHMRYSR7ZG5K4DKRFC2D7HY \
  | 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: 96c463b238947f93755c1aa251687f3e235d8d38f1a424e97215d2ffb6382a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dee4937ccff460d167c3c9bde27185fca5e22780a36d3f676aafc3da12c98ba3",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-10T21:36:43Z",
    "title_canon_sha256": "3331f0d38e53bad1381e848ed3b8bf759da0c818eb381f33e1c5fae340d3aa47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03596",
    "kind": "arxiv",
    "version": 1
  }
}