Pith Number

pith:D3RRWQ3T

pith:2002:D3RRWQ3T3YFZ32IO5ZLALASXHY

not attested not anchored not stored refs pending

An improvement of the BeppoSAX LECS and MECS positioning accuracy

M. Capalbi, M. Perri

arxiv:astro-ph/0210110 v1 · 2002-10-04 · 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{D3RRWQ3T3YFZ32IO5ZLALASXHY}

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	2026-07-04T16:30:54.438396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee31b4373de0b9de90eee560582573e322a9937a0fcd4b3740a116d1194e3cb

Aliases

arxiv: astro-ph/0210110 · arxiv_version: astro-ph/0210110v1 · doi: 10.48550/arxiv.astro-ph/0210110 · pith_short_12: D3RRWQ3T3YFZ · pith_short_16: D3RRWQ3T3YFZ32IO · pith_short_8: D3RRWQ3T

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/D3RRWQ3T3YFZ32IO5ZLALASXHY \
  | 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: 1ee31b4373de0b9de90eee560582573e322a9937a0fcd4b3740a116d1194e3cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8b52c881cc26c3fd6d5ae0b3b8e1c4207bfcebe83a2941dad675dda68ae8cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-04T09:15:31Z",
    "title_canon_sha256": "dba06bb1847663a073a465dc02f9d54709c801712dfc83d2998a962721cc4e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210110",
    "kind": "arxiv",
    "version": 1
  }
}