Pith Number

pith:2DFZ6T6D

pith:2014:2DFZ6T6DE7E5BRMBDQVWTVUH6Z

not attested not anchored not stored refs pending

Instrumentation Developments and Beam Studies for the Fermilab Proton Improvement Plan LINAC Upgrade and New RFQ Front-End

Alexei Semenov, Cheng-Yang Tan, Daniel S. Bollinger, Kevin L. Duel, Nathan Eddy, Ning Lui, Pat R. Karns, Raymond E. Tomlin, Victor E. Scarpine, William A. Pellico (Fermilab)

arxiv:1408.7108 v1 · 2014-08-29 · 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{2DFZ6T6DE7E5BRMBDQVWTVUH6Z}

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	2026-05-18T02:43:59.637208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cb9f4fc327c9d0c5811c2b69d687f649c7aa0654f18c7535ff0cb3f13fe458

Aliases

arxiv: 1408.7108 · arxiv_version: 1408.7108v1 · doi: 10.48550/arxiv.1408.7108 · pith_short_12: 2DFZ6T6DE7E5 · pith_short_16: 2DFZ6T6DE7E5BRMB · pith_short_8: 2DFZ6T6D

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/2DFZ6T6DE7E5BRMBDQVWTVUH6Z \
  | 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: d0cb9f4fc327c9d0c5811c2b69d687f649c7aa0654f18c7535ff0cb3f13fe458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22e6cb7cc720ddceaca43bdd772485b69cd8546d0ba70d87702e4d1da5dd7b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-08-29T19:18:00Z",
    "title_canon_sha256": "81c9f28d1464b491114e4a7f1299beff3806c956eeb1137456d451dd02fbc577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7108",
    "kind": "arxiv",
    "version": 1
  }
}