Pith Number

pith:ODKH75QK

pith:2005:ODKH75QKYXDJ5JK36AWXFF5UE7

not attested not anchored not stored refs pending

Calibration of the Rossi X-ray Timing Explorer Proportional Counter Array

2), (2) U. MD., 3), (3) Connecticut College, (4) Harvard-Smithsonian CfA, (5) Lafayette College), A. Rots (4), C. B. Markwardt (1, J. H. Swank (1), K. Jahoda (1), M. J. Stark (5), T. E. Strohmayer (1), W. Zhang (1) ((1) GSFC, Y. Radeva (2

arxiv:astro-ph/0511531 v2 · 2005-11-17 · 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{ODKH75QKYXDJ5JK36AWXFF5UE7}

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	2026-05-18T04:13:06.087946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70d47ff60ac5c69ea55bf02d7297b427cef09c0c5dbf3a29ad4c4de86db7264b

Aliases

arxiv: astro-ph/0511531 · arxiv_version: astro-ph/0511531v2 · doi: 10.48550/arxiv.astro-ph/0511531 · pith_short_12: ODKH75QKYXDJ · pith_short_16: ODKH75QKYXDJ5JK3 · pith_short_8: ODKH75QK

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/ODKH75QKYXDJ5JK36AWXFF5UE7 \
  | 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: 70d47ff60ac5c69ea55bf02d7297b427cef09c0c5dbf3a29ad4c4de86db7264b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741c1d91c1e44a14dc607306eb7cb012961b140014cb9f2dbf74cfaa0d125257",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-17T15:03:00Z",
    "title_canon_sha256": "50a768d105b1070c906bab807be1665c613836d749b27e3c5c30d4729474b084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511531",
    "kind": "arxiv",
    "version": 2
  }
}