Pith Number

pith:FMDEDKZO

pith:2015:FMDEDKZOK6SDJMMAEBL6YMLWJP

not attested not anchored not stored refs pending

Statistical properties of the radiation from SASE FEL operating in a post-saturation regime with and without undulator tapering

E.A. Schneidmiller, M.V. Yurkov

arxiv:1501.00899 v1 · 2015-01-05 · 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{FMDEDKZOK6SDJMMAEBL6YMLWJP}

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	2026-05-18T01:16:53.386259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0641ab2e57a434b1802057ec31764bdd32ea437b7428da02a223a823917e19

Aliases

arxiv: 1501.00899 · arxiv_version: 1501.00899v1 · doi: 10.48550/arxiv.1501.00899 · pith_short_12: FMDEDKZOK6SD · pith_short_16: FMDEDKZOK6SDJMMA · pith_short_8: FMDEDKZO

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/FMDEDKZOK6SDJMMAEBL6YMLWJP \
  | 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: 2b0641ab2e57a434b1802057ec31764bdd32ea437b7428da02a223a823917e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec98d728f4999813321d0700440c71b18bb9d3fdbd648cf13247c2001cb8f5e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-01-05T15:50:59Z",
    "title_canon_sha256": "814be89abe9756d268474938da82fc6e7cfacd11a613af9a2d01dfa9adf8f54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00899",
    "kind": "arxiv",
    "version": 1
  }
}