Pith Number

pith:HJPMX6B6

pith:2018:HJPMX6B6FOS6XW5CMTC2WSONU3

not attested not anchored not stored refs pending

A cortical-inspired model for orientation-dependent contrast perception: a link with Wilson-Cowan equations

Benedetta Franceschiello, Dario Prandi, Luca Calatroni, Marcelo Bertalm\'io, Valentina Franceschi

arxiv:1812.07425 v1 · 2018-12-18 · 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{HJPMX6B6FOS6XW5CMTC2WSONU3}

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	2026-05-17T23:58:00.557778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a5ecbf83e2ba5ebdba264c5ab49cda6d4cc4ec561be0f326fbf2df061b9ac02

Aliases

arxiv: 1812.07425 · arxiv_version: 1812.07425v1 · doi: 10.48550/arxiv.1812.07425 · pith_short_12: HJPMX6B6FOS6 · pith_short_16: HJPMX6B6FOS6XW5C · pith_short_8: HJPMX6B6

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/HJPMX6B6FOS6XW5CMTC2WSONU3 \
  | 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: 3a5ecbf83e2ba5ebdba264c5ab49cda6d4cc4ec561be0f326fbf2df061b9ac02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7cbb12b5740ac299ebb82b6f3fecb6b586066f921939c3ab9774d48e31964a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-18T15:11:52Z",
    "title_canon_sha256": "a8b067a634047d2fcf229be4958fdf9f8ceaedafcfc6bc1ce9cade788f6bfb73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07425",
    "kind": "arxiv",
    "version": 1
  }
}