Pith Number

pith:YLWTHSUV

pith:2017:YLWTHSUV2MJTSC2IM2WO3XBQVI

not attested not anchored not stored refs pending

Seeded Laplaican: An Eigenfunction Solution for Scribble Based Interactive Image Segmentation

Ahmed Taha, Marwan Torki

arxiv:1702.00882 v2 · 2017-02-03 · 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{YLWTHSUV2MJTSC2IM2WO3XBQVI}

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	2026-05-18T00:36:38.959746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ed33ca95d313390b4866aceddc30aa39c28ccfabd43cc28e6459fb644d771e

Aliases

arxiv: 1702.00882 · arxiv_version: 1702.00882v2 · doi: 10.48550/arxiv.1702.00882 · pith_short_12: YLWTHSUV2MJT · pith_short_16: YLWTHSUV2MJTSC2I · pith_short_8: YLWTHSUV

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/YLWTHSUV2MJTSC2IM2WO3XBQVI \
  | 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: c2ed33ca95d313390b4866aceddc30aa39c28ccfabd43cc28e6459fb644d771e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5575ec2547081d7d4caf0bcac59ef853935ef431b46ba85a384c340f645fd3ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-03T01:13:07Z",
    "title_canon_sha256": "de8c5be794e2d48ef8ef91742a96f8cbc6825e0e309aac32b160e65449b835e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00882",
    "kind": "arxiv",
    "version": 2
  }
}