Pith Number

pith:WJS5TEDS

pith:2011:WJS5TEDSA57EKCMVBNALGNXSDI

not attested not anchored not stored refs pending

Self-seeding scheme with gas monochromator for narrow-bandwidth soft X-ray FELs

Evgeni Saldin, Gianluca Geloni, Vitali Kocharyan

arxiv:1103.5012 v1 · 2011-03-25 · 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{WJS5TEDSA57EKCMVBNALGNXSDI}

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	2026-05-18T04:25:48.211928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b265d99072077e4509950b40b336f21a267e2ed594c8b04d22906d4f59c369c3

Aliases

arxiv: 1103.5012 · arxiv_version: 1103.5012v1 · doi: 10.48550/arxiv.1103.5012 · pith_short_12: WJS5TEDSA57E · pith_short_16: WJS5TEDSA57EKCMV · pith_short_8: WJS5TEDS

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/WJS5TEDSA57EKCMVBNALGNXSDI \
  | 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: b265d99072077e4509950b40b336f21a267e2ed594c8b04d22906d4f59c369c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffab3e6b95c0f6890218d1de13cef4afe5e9196a210d85cc393c359a6f5a5426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-03-25T16:16:39Z",
    "title_canon_sha256": "6d512061714894d97893a43e173ded40aea994900361ef403105e4b9350f3217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5012",
    "kind": "arxiv",
    "version": 1
  }
}