Pith Number

pith:B7CXECB2

pith:2016:B7CXECB2FGJQKMS2POS2BLKSTI

not attested not anchored not stored refs pending

Analytical computation of stray light in nested mirror modules for X-ray telescopes

Daniele Spiga

arxiv:1609.09655 v1 · 2016-09-30 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7CXECB2FGJQKMS2POS2BLKSTI}

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	2026-05-18T01:03:35.417922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc572083a299305325a7ba5a0ad529a0efdd68a47cb9ae0eca1ebb78f8b8454

Aliases

arxiv: 1609.09655 · arxiv_version: 1609.09655v1 · doi: 10.48550/arxiv.1609.09655 · pith_short_12: B7CXECB2FGJQ · pith_short_16: B7CXECB2FGJQKMS2 · pith_short_8: B7CXECB2

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/B7CXECB2FGJQKMS2POS2BLKSTI \
  | 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: 0fc572083a299305325a7ba5a0ad529a0efdd68a47cb9ae0eca1ebb78f8b8454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018cbcf44baf4dfe702ebe3a40c198e632255414ef6d68ac4a3ea18edeacea24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-09-30T09:53:20Z",
    "title_canon_sha256": "b5d46fb384e9665d4edadf93d7aa953ad5d7ceb66c6dad31e82b417ef2560db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09655",
    "kind": "arxiv",
    "version": 1
  }
}