Pith Number

pith:NIBQ55HR

pith:2018:NIBQ55HRY5DH7NWU6WAXJ4DB2W

not attested not anchored not stored refs pending

Stabilization of the arrival time of a relativistic electron beam to the 50 fs level

A. Ghigo, C. Perry, F. Marcellini, G. B. Christian, J. Roberts, P. N. Burrows, P. Skowronski, R. Corsini

arxiv:1802.03220 v1 · 2018-02-09 · 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{NIBQ55HRY5DH7NWU6WAXJ4DB2W}

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	2026-05-18T00:23:58.249673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a030ef4f1c7467fb6d4f58174f061d5a23b96fac4edb4205b3ca8bbf2900f80

Aliases

arxiv: 1802.03220 · arxiv_version: 1802.03220v1 · doi: 10.48550/arxiv.1802.03220 · pith_short_12: NIBQ55HRY5DH · pith_short_16: NIBQ55HRY5DH7NWU · pith_short_8: NIBQ55HR

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/NIBQ55HRY5DH7NWU6WAXJ4DB2W \
  | 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: 6a030ef4f1c7467fb6d4f58174f061d5a23b96fac4edb4205b3ca8bbf2900f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17ce90d6f44346d7946fc65d101f055bdcf3f2c1b13f988efb0bd06a629f039",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-02-09T12:12:13Z",
    "title_canon_sha256": "510e36812a97cd59567fc2274e696eaac378229ba42bd4c2033f6b546a981ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03220",
    "kind": "arxiv",
    "version": 1
  }
}