Pith Number

pith:AJTQA7I5

pith:2019:AJTQA7I5YAVQITLSEL3UDTFB3I

not attested not anchored not stored refs pending

On the linear independence constraint qualification in disjunctive programming

Patrick Mehlitz

arxiv:1902.01614 v2 · 2019-02-05 · 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{AJTQA7I5YAVQITLSEL3UDTFB3I}

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	2026-05-17T23:42:02.528755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0267007d1dc02b044d7222f741cca1da039e9a760d0b08c9971b167e1a961339

Aliases

arxiv: 1902.01614 · arxiv_version: 1902.01614v2 · doi: 10.48550/arxiv.1902.01614 · pith_short_12: AJTQA7I5YAVQ · pith_short_16: AJTQA7I5YAVQITLS · pith_short_8: AJTQA7I5

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/AJTQA7I5YAVQITLSEL3UDTFB3I \
  | 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: 0267007d1dc02b044d7222f741cca1da039e9a760d0b08c9971b167e1a961339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf84ac60cf0927db7129d9953c8a02a3bc9556fcc8dfc835f9511117069705c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-05T09:49:02Z",
    "title_canon_sha256": "6aeedb36ff5ebeffb9802db953e55d3cc39e4eef218dae25fe5473e755736124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01614",
    "kind": "arxiv",
    "version": 2
  }
}