Pith Number

pith:7FDXRWEB

pith:2013:7FDXRWEBNS4Z7MRMVQO7ZBLXSN

not attested not anchored not stored refs pending

Sequence-based Anytime Control

Daniel E. Quevedo, Vijay Gupta

arxiv:1308.1747 v1 · 2013-08-08 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FDXRWEBNS4Z7MRMVQO7ZBLXSN}

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	2026-05-18T03:16:27.859876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94778d8816cb99fb22cac1dfc8577936f0c249dd9787738c103e67e2cb010a1

Aliases

arxiv: 1308.1747 · arxiv_version: 1308.1747v1 · doi: 10.48550/arxiv.1308.1747 · pith_short_12: 7FDXRWEBNS4Z · pith_short_16: 7FDXRWEBNS4Z7MRM · pith_short_8: 7FDXRWEB

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/7FDXRWEBNS4Z7MRMVQO7ZBLXSN \
  | 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: f94778d8816cb99fb22cac1dfc8577936f0c249dd9787738c103e67e2cb010a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a283d1d98186daedb9ffd1332f2b13e53596fd1f0f6b3775f7200dd33216c524",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-08-08T04:01:06Z",
    "title_canon_sha256": "2659c49ddcaa9c9b26962cadd0f4db8ba58a93d1e2315e69d44f9c08dd2913eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1747",
    "kind": "arxiv",
    "version": 1
  }
}