Pith Number

pith:YBYWI5D7

pith:2012:YBYWI5D77MBLFWALLYUZGDLYTW

not attested not anchored not stored refs pending

An FFAG Accelerator for Project X

C. Johnstone, D. Neuffer (Fermilab), J. Pasternak (Imperial Coll., L. Jenner, London)

arxiv:1203.1898 v1 · 2012-03-08 · 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{YBYWI5D77MBLFWALLYUZGDLYTW}

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	2026-05-18T04:00:36.662098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07164747ffb02b2d80b5e29930d789da90f5e1f979acd66e8be744c327b2445

Aliases

arxiv: 1203.1898 · arxiv_version: 1203.1898v1 · doi: 10.48550/arxiv.1203.1898 · pith_short_12: YBYWI5D77MBL · pith_short_16: YBYWI5D77MBLFWAL · pith_short_8: YBYWI5D7

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/YBYWI5D77MBLFWALLYUZGDLYTW \
  | 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: c07164747ffb02b2d80b5e29930d789da90f5e1f979acd66e8be744c327b2445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b4fd7340a8cf2a25efae72624ce28af41b674b7c08dd172ea9c9239b9ad0e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-03-08T19:52:23Z",
    "title_canon_sha256": "7da2ed67ed3aba6aa021ef97498e35eff6f5d6fc2ce9e2e79f6ea4df6ac8d3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1898",
    "kind": "arxiv",
    "version": 1
  }
}