Pith Number

pith:3JDZSPDX

pith:2014:3JDZSPDXSC6B5UQUUDOA52KEX6

not attested not anchored not stored refs pending

Fermilab 4.3-MeV Electron Cooler

Alexander Shemyakin, Lionel Prost, Sergei Nagaitsev

arxiv:1411.6994 v1 · 2014-11-25 · 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{3JDZSPDXSC6B5UQUUDOA52KEX6}

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	2026-05-18T01:41:25.883372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da47993c7790bc1ed214a0dc0ee944bf9f4275a15936d0849c600d32de34c525

Aliases

arxiv: 1411.6994 · arxiv_version: 1411.6994v1 · doi: 10.48550/arxiv.1411.6994 · pith_short_12: 3JDZSPDXSC6B · pith_short_16: 3JDZSPDXSC6B5UQU · pith_short_8: 3JDZSPDX

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/3JDZSPDXSC6B5UQUUDOA52KEX6 \
  | 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: da47993c7790bc1ed214a0dc0ee944bf9f4275a15936d0849c600d32de34c525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f11aae246a9fbc3587a646e8e88905cfb17890dd7511ce5deaca95e0d5b560a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-11-25T19:59:01Z",
    "title_canon_sha256": "76640f879882137e4045b093ee9e65d09f646d3cfc230f52becd05d5f6e7385f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6994",
    "kind": "arxiv",
    "version": 1
  }
}