Pith Number

pith:ORZOEN52

pith:2017:ORZOEN52ZTVR5ZINOK37OSP6RU

not attested not anchored not stored refs pending

Optimal potentials for problems with changing sing data

Bozhidar Velichkov, Faustino Maestre, Giuseppe Buttazzo

arxiv:1710.08397 v1 · 2017-10-23 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORZOEN52ZTVR5ZINOK37OSP6RU}

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	2026-05-18T00:32:16.517680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7472e237bacceb1ee50d72b7f749fe8d10b2658a15b7d4110ad67cc0947c9a87

Aliases

arxiv: 1710.08397 · arxiv_version: 1710.08397v1 · doi: 10.48550/arxiv.1710.08397 · pith_short_12: ORZOEN52ZTVR · pith_short_16: ORZOEN52ZTVR5ZIN · pith_short_8: ORZOEN52

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/ORZOEN52ZTVR5ZINOK37OSP6RU \
  | 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: 7472e237bacceb1ee50d72b7f749fe8d10b2658a15b7d4110ad67cc0947c9a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d454d9a574de3a12e5f237b67e4dc9e72891830e1957f37a183c990801bc62ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-23T17:25:49Z",
    "title_canon_sha256": "92834e72858b325c0c428cf9dfb364dccd34eb7a4909c274c10cad852df7f3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08397",
    "kind": "arxiv",
    "version": 1
  }
}