Pith Number

pith:7SKELVYD

pith:2011:7SKELVYDDBI2RJIP2O5VKMEN5F

not attested not anchored not stored refs pending

Scheme for generating and transporting THz radiation to the X-ray experimental hall at the European XFEL

Evgeni Saldin, Gianluca Geloni, Igor Zagorodnov, Vitali Kocharyan, Winfried Decking

arxiv:1112.3511 v1 · 2011-12-15 · 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{7SKELVYDDBI2RJIP2O5VKMEN5F}

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	2026-05-18T04:06:18.416366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9445d7031851a8a50fd3bb55308de979ff40f8f9be87db9587607a63edb2c1

Aliases

arxiv: 1112.3511 · arxiv_version: 1112.3511v1 · doi: 10.48550/arxiv.1112.3511 · pith_short_12: 7SKELVYDDBI2 · pith_short_16: 7SKELVYDDBI2RJIP · pith_short_8: 7SKELVYD

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/7SKELVYDDBI2RJIP2O5VKMEN5F \
  | 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: fc9445d7031851a8a50fd3bb55308de979ff40f8f9be87db9587607a63edb2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f40bee283a77b02a0a9b02ccf827e296887cc4e706df7a27d088b85447627b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-12-15T14:05:20Z",
    "title_canon_sha256": "d20bc08a42ec799dd4ed49db368a3c3a2c30adbb092cfd904caa92ff74beea5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3511",
    "kind": "arxiv",
    "version": 1
  }
}