Pith Number

pith:3UVR35TA

pith:2007:3UVR35TAXWOQJUC2GRF6RMYISF

not attested not anchored not stored refs pending

Intermittent millisecond X-ray pulsations from the neutron-star X-ray transient SAX J1748.9-2021 in the globular cluster NGC 6440

A. Patruno, D. Altamirano, M. van der Klis, P. Casella, R. Wijnands

arxiv:0708.1316 v2 · 2007-08-09 · 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{3UVR35TAXWOQJUC2GRF6RMYISF}

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	2026-07-04T17:05:07.515037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2b1df660bd9d04d05a344be8b308914ff5e342239633506d0dc577eb6ea70f

Aliases

arxiv: 0708.1316 · arxiv_version: 0708.1316v2 · doi: 10.48550/arxiv.0708.1316 · pith_short_12: 3UVR35TAXWOQ · pith_short_16: 3UVR35TAXWOQJUC2 · pith_short_8: 3UVR35TA

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/3UVR35TAXWOQJUC2GRF6RMYISF \
  | 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: dd2b1df660bd9d04d05a344be8b308914ff5e342239633506d0dc577eb6ea70f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9854ff6da2866597ee1a913ec075fdef3e59d2857cff57b5ceb2bf1b821ef349",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-09T15:49:24Z",
    "title_canon_sha256": "369df7eb6a7b238f98c5ddd19d2a7f9c2874ed898f236b383d490360dc5b4a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1316",
    "kind": "arxiv",
    "version": 2
  }
}