Pith Number

pith:OUWP4U7H

pith:2018:OUWP4U7HXVIOU35U2BKG7PARQC

not attested not anchored not stored refs pending

Temporal diagnostics of femtosecond electron bunches with complex structures using sparsity-based algorithm

C. -H. Pai, J. F. Hua, Q. Q. Su, S. Liu, W. Lu, Y. F. Zheng, Y. Ma, Z. Nie

arxiv:1801.07109 v2 · 2018-01-22 · 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{OUWP4U7HXVIOU35U2BKG7PARQC}

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	2026-05-18T00:01:30.195842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752cfe53e7bd50ea6fb4d0546fbc118085a5acba768cbb1c866b88f59466c65f

Aliases

arxiv: 1801.07109 · arxiv_version: 1801.07109v2 · doi: 10.48550/arxiv.1801.07109 · pith_short_12: OUWP4U7HXVIO · pith_short_16: OUWP4U7HXVIOU35U · pith_short_8: OUWP4U7H

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/OUWP4U7HXVIOU35U2BKG7PARQC \
  | 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: 752cfe53e7bd50ea6fb4d0546fbc118085a5acba768cbb1c866b88f59466c65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d76369202dfb9d5daafa2f9c422bc43768096fc6736cdecfb46fa606841afb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-01-22T14:06:49Z",
    "title_canon_sha256": "cc4753ab5b8c805dc4e195bd98633f1f4bca9d262c4fcb3caba5a471cb006491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07109",
    "kind": "arxiv",
    "version": 2
  }
}