Pith Number

pith:5B2PG5AW

pith:2014:5B2PG5AWGVMJA26S4EH3GG7QRR

not attested not anchored not stored refs pending

A graph-based mathematical morphology reader

Jean Cousty, Laurent Najman

arxiv:1404.7748 v1 · 2014-04-30 · 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{5B2PG5AWGVMJA26S4EH3GG7QRR}

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	2026-05-18T02:41:53.127756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e874f374163558906bd2e10fb31bf08c5e38a8b0817e1962f6289ad164be976e

Aliases

arxiv: 1404.7748 · arxiv_version: 1404.7748v1 · doi: 10.48550/arxiv.1404.7748 · pith_short_12: 5B2PG5AWGVMJ · pith_short_16: 5B2PG5AWGVMJA26S · pith_short_8: 5B2PG5AW

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/5B2PG5AWGVMJA26S4EH3GG7QRR \
  | 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: e874f374163558906bd2e10fb31bf08c5e38a8b0817e1962f6289ad164be976e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e575b24a31708af4060284a8b43e5307bd0d89147c56fc83bd5f2ebda3ad266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-30T14:54:19Z",
    "title_canon_sha256": "ed74d3d7f6830be1d33c8795ac43ee35e44ac33ba49fc45e0537d824b53ad7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7748",
    "kind": "arxiv",
    "version": 1
  }
}