Pith Number

pith:JB6TVFBQ

pith:2012:JB6TVFBQLD55OEEPDWPDFHQ2D2

not attested not anchored not stored refs pending

Advantages for controls imposed in a proper subset

Gengsheng Wang, Yashan Xu

arxiv:1201.3967 v1 · 2012-01-19 · 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{JB6TVFBQLD55OEEPDWPDFHQ2D2}

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	2026-05-18T04:04:16.316233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487d3a943058fbd7108f1d9e329e1a1eadc9b6fdccfa5d3c1d784b69ec031a52

Aliases

arxiv: 1201.3967 · arxiv_version: 1201.3967v1 · doi: 10.48550/arxiv.1201.3967 · pith_short_12: JB6TVFBQLD55 · pith_short_16: JB6TVFBQLD55OEEP · pith_short_8: JB6TVFBQ

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/JB6TVFBQLD55OEEPDWPDFHQ2D2 \
  | 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: 487d3a943058fbd7108f1d9e329e1a1eadc9b6fdccfa5d3c1d784b69ec031a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f94e22cdc1cca15551308bcd613c0b319514a170c82dc7e4f5d0cc43028467",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-01-19T03:47:58Z",
    "title_canon_sha256": "ca69c3345b1e7be1e160bddc9156f8906a3efff547e40bfee1e9864addf64a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3967",
    "kind": "arxiv",
    "version": 1
  }
}