Pith Number

pith:FLTMPJQY

pith:2010:FLTMPJQYKJVQ4N4UJXTS2DAXPC

not attested not anchored not stored refs pending

Self-seeded operation of the LCLS hard X-ray FEL in the long-bunch mode

Evgeni Saldin, Gianluca Geloni, Vitali Kocharyan

arxiv:1012.3617 v1 · 2010-12-16 · 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{FLTMPJQYKJVQ4N4UJXTS2DAXPC}

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	2026-05-18T04:33:06.123869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ae6c7a618526b0e37944de72d0c1778a2f34b581853a373ee51dbc262733202

Aliases

arxiv: 1012.3617 · arxiv_version: 1012.3617v1 · doi: 10.48550/arxiv.1012.3617 · pith_short_12: FLTMPJQYKJVQ · pith_short_16: FLTMPJQYKJVQ4N4U · pith_short_8: FLTMPJQY

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/FLTMPJQYKJVQ4N4UJXTS2DAXPC \
  | 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: 2ae6c7a618526b0e37944de72d0c1778a2f34b581853a373ee51dbc262733202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4bf922f70fdcfc51e9cbd743ccf8beafbcf2f0dfc9cb1e4bdbc10af54becd57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2010-12-16T14:32:14Z",
    "title_canon_sha256": "bc3c406b5a02d020d28a879d2168495aa2118415bcd36221280ceb3241a11e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3617",
    "kind": "arxiv",
    "version": 1
  }
}