Pith Number

pith:GR74D5UK

pith:2012:GR74D5UKRJJKYB34D4QTGL3MU7

not attested not anchored not stored refs pending

Dynamic PID loop control

A. Klebaner, A. Martinez, B. DeGraff, C. Darve (Fermilab), J. Theilacker, L. Pei, R. Bossert, W. Soyars

arxiv:1209.4299 v1 · 2012-09-19 · physics.acc-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GR74D5UKRJJKYB34D4QTGL3MU7}

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	2026-05-18T03:45:12.960756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

347fc1f68a8a52ac077c1f21332f6ca7f837217a479766370834b195a36ccb4f

Aliases

arxiv: 1209.4299 · arxiv_version: 1209.4299v1 · doi: 10.48550/arxiv.1209.4299 · pith_short_12: GR74D5UKRJJK · pith_short_16: GR74D5UKRJJKYB34 · pith_short_8: GR74D5UK

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/GR74D5UKRJJKYB34D4QTGL3MU7 \
  | 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: 347fc1f68a8a52ac077c1f21332f6ca7f837217a479766370834b195a36ccb4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00119d63439e053c815be019908be92ff125f9d83bf91cff1e7cc74ffde8bacb",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-09-19T16:25:54Z",
    "title_canon_sha256": "b0a772fe81426b6bc5ef231cf7160257daa35d9989583737546f30bd6fb8a74f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4299",
    "kind": "arxiv",
    "version": 1
  }
}