Pith Number

pith:K6JMBRIB

pith:2023:K6JMBRIBATLEWDH3ORXIOURXT6

not attested not anchored not stored refs pending

Fast projection onto the intersection of simplex and singly linear constraint and its generalized Jacobian

Weimi Zhou, Yong-jin Liu

arxiv:2310.10388 v3 · 2023-10-16 · 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{K6JMBRIBATLEWDH3ORXIOURXT6}

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	2026-07-05T10:15:14.716461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5792c0c50104d64b0cfb746e8752379fb8d063e0634973ffb08f989f30d5b697

Aliases

arxiv: 2310.10388 · arxiv_version: 2310.10388v3 · doi: 10.48550/arxiv.2310.10388 · pith_short_12: K6JMBRIBATLE · pith_short_16: K6JMBRIBATLEWDH3 · pith_short_8: K6JMBRIB

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/K6JMBRIBATLEWDH3ORXIOURXT6 \
  | 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: 5792c0c50104d64b0cfb746e8752379fb8d063e0634973ffb08f989f30d5b697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8a7751f07617f6f1221f2c8fec105aae3b9446743782c0943f06a8d1fe0ace0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-16T13:28:16Z",
    "title_canon_sha256": "4e14e5147f90689843bb61791ac6e389ba5a7607fd6471495716579e8f2079d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.10388",
    "kind": "arxiv",
    "version": 3
  }
}