Pith Number

pith:2WQWU7CA

pith:2009:2WQWU7CA4SWS6EUYUSSXQ2QJPS

not attested not anchored not stored refs pending

Imaging Molecules from Within: Ultra-fast, {\AA}ngstr\"om Scale Structure Determination of Molecules via Photoelectron Holography using Free Electron Lasers

A. Voitkiv, B. Najjari, D. Rolles, F. Krasniqi, J. Ullrich, L. Str\"uder

arxiv:0910.3078 v1 · 2009-10-16 · physics.atom-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WQWU7CA4SWS6EUYUSSXQ2QJPS}

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	2026-05-18T02:11:22.894624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a16a7c40e4ad2f1298a4a5786a097cb5cc4fda62af20024812c91b1c951be5

Aliases

arxiv: 0910.3078 · arxiv_version: 0910.3078v1 · doi: 10.48550/arxiv.0910.3078 · pith_short_12: 2WQWU7CA4SWS · pith_short_16: 2WQWU7CA4SWS6EUY · pith_short_8: 2WQWU7CA

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/2WQWU7CA4SWS6EUYUSSXQ2QJPS \
  | 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: d5a16a7c40e4ad2f1298a4a5786a097cb5cc4fda62af20024812c91b1c951be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f29bdf14157f285648ea48c466c3591ad322038d1bca97469f6f4d50e35909b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-10-16T10:58:18Z",
    "title_canon_sha256": "c537388a1fececedf9e6de066c13c184dffb4103003074097605faa1259516e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3078",
    "kind": "arxiv",
    "version": 1
  }
}