Pith Number

pith:K7H72WCW

pith:2012:K7H72WCWORG2DKLH4XGI2YK3SI

not attested not anchored not stored refs pending

On the Role of Contrast and Regularity in Perceptual Boundary Saliency

Andr\'es Almansa, Mariano Tepper, Pablo Mus\'e

arxiv:1210.3718 v1 · 2012-10-13 · cs.CV · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7H72WCWORG2DKLH4XGI2YK3SI}

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	2026-05-18T02:41:24.961684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57cffd5856744da1a967e5cc8d615b922a9f6c028958b8692119e3e30d0b88c6

Aliases

arxiv: 1210.3718 · arxiv_version: 1210.3718v1 · doi: 10.48550/arxiv.1210.3718 · pith_short_12: K7H72WCWORG2 · pith_short_16: K7H72WCWORG2DKLH · pith_short_8: K7H72WCW

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/K7H72WCWORG2DKLH4XGI2YK3SI \
  | 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: 57cffd5856744da1a967e5cc8d615b922a9f6c028958b8692119e3e30d0b88c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d868d77cfe2f600cdfa70f90edd9fad6d6c5606787cc6369aa00065c23e64558",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-10-13T16:27:52Z",
    "title_canon_sha256": "9df1894e9c1c3ba4e0ee89089eb30aaefde20d8c51ed522ab052ee25ec4a8a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3718",
    "kind": "arxiv",
    "version": 1
  }
}