Pith Number

pith:OQLIOACB

pith:2017:OQLIOACBFVVSTPVZF2ZJ5E6RHX

not attested not anchored not stored refs pending

Pulse length of ultracold electron bunches extracted from a laser cooled gas

E.J.D. Vredenbregt, J.G.H. Franssen, O.J. Luiten, T.L.I. Frankort

arxiv:1701.07686 v2 · 2017-01-26 · physics.atom-ph · physics.acc-ph · physics.plasm-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{OQLIOACBFVVSTPVZF2ZJ5E6RHX}

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	2026-05-18T00:48:05.053126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74168700412d6b29beb92eb29e93d13dd487d2ecfe90f63945770b98789c8ad5

Aliases

arxiv: 1701.07686 · arxiv_version: 1701.07686v2 · doi: 10.48550/arxiv.1701.07686 · pith_short_12: OQLIOACBFVVS · pith_short_16: OQLIOACBFVVSTPVZ · pith_short_8: OQLIOACB

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/OQLIOACBFVVSTPVZF2ZJ5E6RHX \
  | 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: 74168700412d6b29beb92eb29e93d13dd487d2ecfe90f63945770b98789c8ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c47b7bcf2493bcc2632262cab73caafd9c512472f5373a72d3edcb020eac17d4",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-01-26T13:25:24Z",
    "title_canon_sha256": "7b17123d6c320a538439f49f4d7e3599a4aac5e80e7a9c14862fac980aacf02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07686",
    "kind": "arxiv",
    "version": 2
  }
}