Pith Number

pith:6RGKDTMT

pith:2016:6RGKDTMTUCSJKMP33PGP6P5XQG

not attested not anchored not stored refs pending

Optimal Surface Segmentation with Convex Priors in Irregularly Sampled Space

Abhay Shah, Michael D. Abramoff, Xiaodong Wu

arxiv:1611.03059 v3 · 2016-11-09 · 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{6RGKDTMTUCSJKMP33PGP6P5XQG}

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	2026-05-17T23:53:58.165091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44ca1cd93a0a49531fbdbccff3fb78185a3fb479e3f52046402eac571cd0048

Aliases

arxiv: 1611.03059 · arxiv_version: 1611.03059v3 · doi: 10.48550/arxiv.1611.03059 · pith_short_12: 6RGKDTMTUCSJ · pith_short_16: 6RGKDTMTUCSJKMP3 · pith_short_8: 6RGKDTMT

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/6RGKDTMTUCSJKMP33PGP6P5XQG \
  | 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: f44ca1cd93a0a49531fbdbccff3fb78185a3fb479e3f52046402eac571cd0048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3074032e57ed1b7a3437a96db0bac7dac501c339598924ff85c461b3ee7177c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-09T19:46:49Z",
    "title_canon_sha256": "0b57037af4d93c02d17cca8791220fab095942ee9de858e5dfa62b28d279b8b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03059",
    "kind": "arxiv",
    "version": 3
  }
}