Pith Number

pith:EBKFLAUJ

pith:2014:EBKFLAUJXCET35PCFIO7QWTTMQ

not attested not anchored not stored refs pending

Tractable approximations of sets defined with quantifiers

Jean B. Lasserre

arxiv:1410.7187 v1 · 2014-10-27 · 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{EBKFLAUJXCET35PCFIO7QWTTMQ}

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	2026-05-18T02:39:17.864272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2054558289b8893df5e22a1df85a73643bca88254fc25224b6b17ca750f40c72

Aliases

arxiv: 1410.7187 · arxiv_version: 1410.7187v1 · doi: 10.48550/arxiv.1410.7187 · pith_short_12: EBKFLAUJXCET · pith_short_16: EBKFLAUJXCET35PC · pith_short_8: EBKFLAUJ

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/EBKFLAUJXCET35PCFIO7QWTTMQ \
  | 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: 2054558289b8893df5e22a1df85a73643bca88254fc25224b6b17ca750f40c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c41a95b37c15e378281ce8d308eb6106e582f704b7ce08a7316eb4458fb708",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-27T11:20:16Z",
    "title_canon_sha256": "90e4515972d342d03cadd91fbbff551e39c4ea5f0bde3b645c591cc943f8032a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7187",
    "kind": "arxiv",
    "version": 1
  }
}