Pith Number

pith:JUB5UOXF

pith:2015:JUB5UOXFQOQJK3XZ2DU7OXERS2

not attested not anchored not stored refs pending

Electron spectra and coherence of radiation in undulators

Eugene Bulyak, Nikolay Shul'ga

arxiv:1506.03255 v2 · 2015-06-10 · 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{JUB5UOXFQOQJK3XZ2DU7OXERS2}

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	2026-05-18T01:33:23.920306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d03da3ae583a0956ef9d0e9f75c9196b871dc6ae862dec575e9b7e14750006e

Aliases

arxiv: 1506.03255 · arxiv_version: 1506.03255v2 · doi: 10.48550/arxiv.1506.03255 · pith_short_12: JUB5UOXFQOQJ · pith_short_16: JUB5UOXFQOQJK3XZ · pith_short_8: JUB5UOXF

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/JUB5UOXFQOQJK3XZ2DU7OXERS2 \
  | 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: 4d03da3ae583a0956ef9d0e9f75c9196b871dc6ae862dec575e9b7e14750006e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b5aa71d24060d7b7b6bcd550f5bc312e2182b54ecad060782ac1fa6ffdc5bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-06-10T11:23:17Z",
    "title_canon_sha256": "f2580567abbce23f28eaeb75f07d9a3b6614c67f9e5b9107923545627dd8d51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03255",
    "kind": "arxiv",
    "version": 2
  }
}