Pith Number

pith:T3A3E4TL

pith:2016:T3A3E4TLMQMKPECVJ2KUWLMJ5U

not attested not anchored not stored refs pending

Estimating perimeter using graph cuts

Dejan Slep\v{c}ev, James von Brecht, Nicol\'as Garc\'ia Trillos

arxiv:1602.04102 v2 · 2016-02-12 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3A3E4TLMQMKPECVJ2KUWLMJ5U}

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	2026-05-18T01:09:06.717188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec1b2726b6418a790554e954b2d89ed3d623430a1b4c1d98a05c3bf91b476c7

Aliases

arxiv: 1602.04102 · arxiv_version: 1602.04102v2 · doi: 10.48550/arxiv.1602.04102 · pith_short_12: T3A3E4TLMQMK · pith_short_16: T3A3E4TLMQMKPECV · pith_short_8: T3A3E4TL

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/T3A3E4TLMQMKPECVJ2KUWLMJ5U \
  | 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: 9ec1b2726b6418a790554e954b2d89ed3d623430a1b4c1d98a05c3bf91b476c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ad0a1810e0a2f22c7cb684af7ac5d05c04053d96950424a2692bc745d6a603",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-02-12T16:20:23Z",
    "title_canon_sha256": "9d097eccac4a862bf77b2bf4260a8a3adb8e649fcc3519560efa87d1b5dc8851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04102",
    "kind": "arxiv",
    "version": 2
  }
}