Pith Number

pith:2MZDWZYP

pith:2018:2MZDWZYPF4SPWVJHHGCCUPBWXO

not attested not anchored not stored refs pending

ROSA: Reconstruction of Spectrogram Autocorrelation for Self-Amplified Spontaneous Emission Free-Electron Lasers

Bohdana Sobko, Gianluca Geloni, Natalia Gerasimova, Oleg Gorobtsov, Svitozar Serkez

arxiv:1811.11446 v1 · 2018-11-28 · physics.optics · 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{2MZDWZYPF4SPWVJHHGCCUPBWXO}

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	2026-05-17T23:59:41.083495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3323b670f2f24fb552739842a3c36bb90ef1f563eb4eb118ab5d6fc8e48ea6a

Aliases

arxiv: 1811.11446 · arxiv_version: 1811.11446v1 · doi: 10.48550/arxiv.1811.11446 · pith_short_12: 2MZDWZYPF4SP · pith_short_16: 2MZDWZYPF4SPWVJH · pith_short_8: 2MZDWZYP

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/2MZDWZYPF4SPWVJHHGCCUPBWXO \
  | 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: d3323b670f2f24fb552739842a3c36bb90ef1f563eb4eb118ab5d6fc8e48ea6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eba921ddf337f3c3548b3e2d5ba4103b401d226c8906fefe5efe9703c63559c",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-28T08:55:30Z",
    "title_canon_sha256": "f2500d3238691368263d1528f32f8bb284e98f35a5d72bdc62fb7e79c4343b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11446",
    "kind": "arxiv",
    "version": 1
  }
}