Pith Number

pith:YETFETLE

pith:2017:YETFETLEWI45EYFPSYEIVI7QLK

not attested not anchored not stored refs pending

A parametric level-set method for partially discrete tomography

Ajinkya Kadu, K. Joost Batenburg, Tristan van Leeuwen

arxiv:1704.00568 v1 · 2017-04-03 · cs.CE · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YETFETLEWI45EYFPSYEIVI7QLK}

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	2026-06-04T18:10:42.640952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c126524d64b239d260af96088aa3f05aa95658fa31d25a6fb80f2f93b3773417

Aliases

arxiv: 1704.00568 · arxiv_version: 1704.00568v1 · doi: 10.48550/arxiv.1704.00568 · pith_short_12: YETFETLEWI45 · pith_short_16: YETFETLEWI45EYFP · pith_short_8: YETFETLE

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/YETFETLEWI45EYFPSYEIVI7QLK \
  | 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: c126524d64b239d260af96088aa3f05aa95658fa31d25a6fb80f2f93b3773417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d5bead47838748bc38669ddfebd993960b795bb985cdfa31d12fe323216345c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-04-03T13:19:49Z",
    "title_canon_sha256": "3b97ad5929d3422a491ad213c4f24e90da02b7ad1c98063fbad2cc3f60a48532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00568",
    "kind": "arxiv",
    "version": 1
  }
}