Pith Number

pith:QX26N5GS

pith:2012:QX26N5GSY6BNCOYCLITTBFMN7V

not attested not anchored not stored refs pending

An efficient hierarchical graph based image segmentation

Jean Cousty, Laurent Najman, Silvio Jamil F. Guimar\~aes, Yukiko Kenmochi

arxiv:1206.2807 v1 · 2012-06-13 · 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{QX26N5GSY6BNCOYCLITTBFMN7V}

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	2026-05-18T03:53:43.066247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f5e6f4d2c782d13b025a2730958dfd5af82900bd26a8a2bbdb0bc55a5564d1

Aliases

arxiv: 1206.2807 · arxiv_version: 1206.2807v1 · doi: 10.48550/arxiv.1206.2807 · pith_short_12: QX26N5GSY6BN · pith_short_16: QX26N5GSY6BNCOYC · pith_short_8: QX26N5GS

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/QX26N5GSY6BNCOYCLITTBFMN7V \
  | 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: 85f5e6f4d2c782d13b025a2730958dfd5af82900bd26a8a2bbdb0bc55a5564d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f2655c2d5046d70746e13572058187ac61b82bfbf0a8656c985717d18891f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-06-13T13:49:23Z",
    "title_canon_sha256": "9b3a4eb3de7195d384b4a0161ee60ea0a123143119a19437c79db48f3a224900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2807",
    "kind": "arxiv",
    "version": 1
  }
}