Pith Number

pith:WOIUFINC

pith:2018:WOIUFINCMBWYOMWJIK55WUPXTP

not attested not anchored not stored refs pending

Scene Categorization from Contours: Medial Axis Based Salience Measures

Allan Jepson, Dirk B. Walther, Gabriel Downs, John Wilder, Kaleem Siddiqi, Morteza Rezanejad, Sven Dickinson

arxiv:1811.10524 v1 · 2018-11-26 · 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{WOIUFINCMBWYOMWJIK55WUPXTP}

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	2026-05-17T23:59:54.447770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b39142a1a2606d8732c942bbdb51f79bdbe189ed80af1c164276afd0843320d7

Aliases

arxiv: 1811.10524 · arxiv_version: 1811.10524v1 · doi: 10.48550/arxiv.1811.10524 · pith_short_12: WOIUFINCMBWY · pith_short_16: WOIUFINCMBWYOMWJ · pith_short_8: WOIUFINC

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/WOIUFINCMBWYOMWJIK55WUPXTP \
  | 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: b39142a1a2606d8732c942bbdb51f79bdbe189ed80af1c164276afd0843320d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b54439323c7cfeeeddbe67449434605bcb0fc24e65cbe58e4d5bc0347b9398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-26T17:27:50Z",
    "title_canon_sha256": "ac09e322ff7cdae07bc752946c567d61f007c90bbc97fe43ad305991ae69f101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10524",
    "kind": "arxiv",
    "version": 1
  }
}