Pith Number

pith:EWYDA3RI

pith:2018:EWYDA3RI33OYC5WSTB6EXW6UYC

not attested not anchored not stored refs pending

Applying Predicate Detection to the Constrained Optimization Problems

Vijay K. Garg

arxiv:1812.10431 v1 · 2018-12-26 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWYDA3RI33OYC5WSTB6EXW6UYC}

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	2026-05-17T23:57:22.071507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b0306e28dedd8176d2987c4bdbd4c0a81d3b027eb8c0a0d995aea440a6e367

Aliases

arxiv: 1812.10431 · arxiv_version: 1812.10431v1 · doi: 10.48550/arxiv.1812.10431 · pith_short_12: EWYDA3RI33OY · pith_short_16: EWYDA3RI33OYC5WS · pith_short_8: EWYDA3RI

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/EWYDA3RI33OYC5WSTB6EXW6UYC \
  | 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: 25b0306e28dedd8176d2987c4bdbd4c0a81d3b027eb8c0a0d995aea440a6e367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c77348d1191ffddbd29da7fea22652cd5958ce82792f87561f58d30b6c9311",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-12-26T17:57:02Z",
    "title_canon_sha256": "1269a474020004d6f64ad1244b5175d79abc15d94d6ae6f46394fae64365459f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10431",
    "kind": "arxiv",
    "version": 1
  }
}