Pith Number

pith:7FEQA5YQ

pith:2013:7FEQA5YQH5W7TFNKTPK7F3LCIF

not attested not anchored not stored refs pending

Sparse Command Generator for Remote Control

Daniel E. Quevedo, Jan Ostergaard, Kazunori Hayashi, Masaaki Nagahara, Takahiro Matsuda

arxiv:1308.2592 v1 · 2013-08-12 · cs.SY · cs.IT · math.IT · 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{7FEQA5YQH5W7TFNKTPK7F3LCIF}

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	2026-05-18T00:57:52.809761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9490077103f6df995aa9bd5f2ed62415911691a1324aac0a0564f4d9d6d5efe

Aliases

arxiv: 1308.2592 · arxiv_version: 1308.2592v1 · doi: 10.48550/arxiv.1308.2592 · pith_short_12: 7FEQA5YQH5W7 · pith_short_16: 7FEQA5YQH5W7TFNK · pith_short_8: 7FEQA5YQ

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/7FEQA5YQH5W7TFNKTPK7F3LCIF \
  | 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: f9490077103f6df995aa9bd5f2ed62415911691a1324aac0a0564f4d9d6d5efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e4963cd8ad583ce66eee9a4f44b088ded3c22d6bae084ac0c885da7208cb39",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-08-12T15:17:34Z",
    "title_canon_sha256": "c85bc895584d91c6b3eb143f13612ecfa2ee09bbe9777139a4be8aed13a2c9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2592",
    "kind": "arxiv",
    "version": 1
  }
}