Pith Number

pith:XRC5BVL7

pith:2009:XRC5BVL72VCP4RVDWEQWJPWRFN

not attested not anchored not stored refs pending

Analysis of Coherence Properties of 3-rd Generation Synchrotron Sources and Free-Electron Lasers

A. Singer, I.A. Vartanyants

arxiv:0907.4009 v1 · 2009-07-23 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRC5BVL72VCP4RVDWEQWJPWRFN}

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	2026-05-18T02:12:54.400976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc45d0d57fd544fe46a3b12164bed12b74f53873260df7b60742d657375dda47

Aliases

arxiv: 0907.4009 · arxiv_version: 0907.4009v1 · doi: 10.48550/arxiv.0907.4009 · pith_short_12: XRC5BVL72VCP · pith_short_16: XRC5BVL72VCP4RVD · pith_short_8: XRC5BVL7

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/XRC5BVL72VCP4RVDWEQWJPWRFN \
  | 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: bc45d0d57fd544fe46a3b12164bed12b74f53873260df7b60742d657375dda47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715f45a4a0e1a82702921837234893e287a6015d879aefae5cd7234a40d0d1a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-07-23T09:06:40Z",
    "title_canon_sha256": "e122411a807980b14c5d2e20b74820073bf9d144a980d6c1d901a04153046a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4009",
    "kind": "arxiv",
    "version": 1
  }
}