Pith Number

pith:5EHAKAAZ

pith:2012:5EHAKAAZDH5MMDFYO6OKY5HQ3H

not attested not anchored not stored refs pending

The FNAL injector upgrade

C. Y. Tan, D. S. Bollinger, J. R. Lackey, K. L. Duel, W. A. Pellico (Fermilab)

arxiv:1208.3223 v1 · 2012-08-15 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EHAKAAZDH5MMDFYO6OKY5HQ3H}

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	2026-05-18T03:48:36.488791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90e05001919fac60cb8779cac74f0d9cc1dc4a5fe5d48e6661fdc9fa1cab4ce

Aliases

arxiv: 1208.3223 · arxiv_version: 1208.3223v1 · doi: 10.48550/arxiv.1208.3223 · pith_short_12: 5EHAKAAZDH5M · pith_short_16: 5EHAKAAZDH5MMDFY · pith_short_8: 5EHAKAAZ

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/5EHAKAAZDH5MMDFYO6OKY5HQ3H \
  | 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: e90e05001919fac60cb8779cac74f0d9cc1dc4a5fe5d48e6661fdc9fa1cab4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0749f2b0c28561df503676ce445a667dccca30bf5aa1fb8934738b7c4dc9848",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-08-15T20:55:04Z",
    "title_canon_sha256": "eb0432c090626ae2b13059acf060399cb16a269d4fb843b0d2c307765e60360c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3223",
    "kind": "arxiv",
    "version": 1
  }
}