Pith Number

pith:7IZGTGZJ

pith:2001:7IZGTGZJLAQLTWI6C4KVYNKHZP

not attested not anchored not stored refs pending

Optimization of grazing incidence mirrors and its application to surveying X-ray telescopes

Paolo Conconi, Sergio Campana (Osservatorio astronomico di Brera)

arxiv:astro-ph/0104369 v1 · 2001-04-23 · 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{7IZGTGZJLAQLTWI6C4KVYNKHZP}

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.

Cited by

1 paper in Pith

Voyage through the Hidden Physics of the Cosmic Web

Receipt and verification

First computed	2026-07-04T16:23:16.461945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa32699b295820b9d91e17155c3547cbeb9311b2e41efc64d1249f8a77ba3845

Aliases

arxiv: astro-ph/0104369 · arxiv_version: astro-ph/0104369v1 · doi: 10.48550/arxiv.astro-ph/0104369 · pith_short_12: 7IZGTGZJLAQL · pith_short_16: 7IZGTGZJLAQLTWI6 · pith_short_8: 7IZGTGZJ

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/7IZGTGZJLAQLTWI6C4KVYNKHZP \
  | 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: fa32699b295820b9d91e17155c3547cbeb9311b2e41efc64d1249f8a77ba3845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7328c644641ce2a9f84c8ceeab610fcb965fa19c92a91adcfb682602830e76b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-23T14:06:10Z",
    "title_canon_sha256": "dcfdf4ee4da8ce7bca275b04d5af182399b6148e28c72fbd7a9133b52cd2cff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104369",
    "kind": "arxiv",
    "version": 1
  }
}