Pith Number

pith:SQWB3KT4

pith:2015:SQWB3KT47V7BDINHDXUOWUGN3Z

not attested not anchored not stored refs pending

Multiscale edge detection and parametric shape modeling for boundary delineation in optoacoustic images

Daniel Razansky, Subhamoy Mandal, Viswanath Pamulakanty Sudarshan, Xose Luis Dean Ben, Yeshaswini Nagaraj

arxiv:1506.03124 v1 · 2015-06-09 · physics.med-ph · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQWB3KT47V7BDINHDXUOWUGN3Z}

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	2026-05-17T23:56:39.220439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942c1daa7cfd7e11a1a71de8eb50cdde7d796343a5fad97e3db7d3eb47cc52d9

Aliases

arxiv: 1506.03124 · arxiv_version: 1506.03124v1 · doi: 10.48550/arxiv.1506.03124 · pith_short_12: SQWB3KT47V7B · pith_short_16: SQWB3KT47V7BDINH · pith_short_8: SQWB3KT4

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/SQWB3KT47V7BDINHDXUOWUGN3Z \
  | 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: 942c1daa7cfd7e11a1a71de8eb50cdde7d796343a5fad97e3db7d3eb47cc52d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5316a96b51ab4022021164c2ce88a1615b1c09eedef6e0c3acb66dc05ab96c4e",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-06-09T22:44:26Z",
    "title_canon_sha256": "550ad527f604c081593de1ce3e1052bacb1b13766d201015e743d31196198a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03124",
    "kind": "arxiv",
    "version": 1
  }
}