Pith Number

pith:NVMCOEGO

pith:2013:NVMCOEGOKJ2UEXX3YIJABL7KD6

not attested not anchored not stored refs pending

Proposal for a scheme to generate 10 TW-level femtosecond x-ray pulses for imaging single protein molecules at the European XFEL

Evgeni Saldin, Gianluca Geloni, Igor Zagorodnov, Oleksander Yefanov, Svitozar Serkez, Vitali Kocharyan

arxiv:1306.0804 v1 · 2013-06-04 · 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{NVMCOEGOKJ2UEXX3YIJABL7KD6}

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	2026-05-18T03:21:46.301727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d582710ce5275425efbc21200afea1fa1210c58099340d39a5097ff9a07db76

Aliases

arxiv: 1306.0804 · arxiv_version: 1306.0804v1 · doi: 10.48550/arxiv.1306.0804 · pith_short_12: NVMCOEGOKJ2U · pith_short_16: NVMCOEGOKJ2UEXX3 · pith_short_8: NVMCOEGO

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/NVMCOEGOKJ2UEXX3YIJABL7KD6 \
  | 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: 6d582710ce5275425efbc21200afea1fa1210c58099340d39a5097ff9a07db76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9302fa5de213ecbcc507e650930da9048ba628912703d35fc13b66eb99d848",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-06-04T14:16:23Z",
    "title_canon_sha256": "8f76b6fb215603ce3f7306f28f1857f4f53a9c51b729578275c53273efbcce11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0804",
    "kind": "arxiv",
    "version": 1
  }
}