Pith Number

pith:LQOJFL2W

pith:2003:LQOJFL2WCXDA2P4MBRW4MRSEHY

not attested not anchored not stored refs pending

Photorecombination and Photoionization Experiments at Heavy-Ion Storage-Rings and Synchrotron-Light Sources

Stefan Schippers

arxiv:astro-ph/0308544 v1 · 2003-08-29 · astro-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{LQOJFL2WCXDA2P4MBRW4MRSEHY}

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	2026-05-18T04:32:00.932889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1c92af5615c60d3f8c0c6dc646443e380b37dc83b7695e90c36d83893ea63d

Aliases

arxiv: astro-ph/0308544 · arxiv_version: astro-ph/0308544v1 · doi: 10.48550/arxiv.astro-ph/0308544 · pith_short_12: LQOJFL2WCXDA · pith_short_16: LQOJFL2WCXDA2P4M · pith_short_8: LQOJFL2W

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/LQOJFL2WCXDA2P4MBRW4MRSEHY \
  | 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: 5c1c92af5615c60d3f8c0c6dc646443e380b37dc83b7695e90c36d83893ea63d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263a33b459dcb757f04fda679540b35f2aeb7301e8b84f53eeaf0378d1155297",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-29T17:06:58Z",
    "title_canon_sha256": "6fbd270a80adea249c8b213628cde6c9e8a17139d6933854e7793d2766c4b17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308544",
    "kind": "arxiv",
    "version": 1
  }
}