Pith Number

pith:I6CI4FN5

pith:2000:I6CI4FN5OZ7LT4RM5IB2VDCAAW

not attested not anchored not stored refs pending

Imaging Performance of the XMM-Newton X-ray telescopes

A. Oppitz, B. Aschenbach, D. Lumb, F. Haberl, H. Braeuninger, P. Gondoin, U. Briel, W. Burkert

arxiv:astro-ph/0007256 v1 · 2000-07-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6CI4FN5OZ7LT4RM5IB2VDCAAW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:47.502776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47848e15bd767eb9f22cea03aa8c4005807b1fab48b0e5a002ce0508c8d6dd1a

Aliases

arxiv: astro-ph/0007256 · arxiv_version: astro-ph/0007256v1 · doi: 10.48550/arxiv.astro-ph/0007256 · pith_short_12: I6CI4FN5OZ7L · pith_short_16: I6CI4FN5OZ7LT4RM · pith_short_8: I6CI4FN5

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/I6CI4FN5OZ7LT4RM5IB2VDCAAW \
  | 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: 47848e15bd767eb9f22cea03aa8c4005807b1fab48b0e5a002ce0508c8d6dd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46400fd459e370b17cb3c20bf93f4428d93fdd1d193ea4264b6697b744e4012",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-18T10:20:44Z",
    "title_canon_sha256": "a07e6d9a6de7aa8b45e96ef3a0d74310954c5596f1daf1f1bdc2be76bc9bfd03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007256",
    "kind": "arxiv",
    "version": 1
  }
}