Pith Number

pith:77Z2EHYB

pith:1997:77Z2EHYBM4BNO74VRORAXHHFKB

not attested not anchored not stored refs pending

Milli-second Oscillations in the Persistent and Bursting Flux of Aql X-1 During an Outburst

K. Jahoda, R. L. Kelley, S. N. Zhang (MSFC), T. E. Strohmayer J. H. Swank (GSFC), W. Zhang

arxiv:astro-ph/9712300 v1 · 1997-12-22 · 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{77Z2EHYBM4BNO74VRORAXHHFKB}

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.

Cited by

1 paper in Pith

Tracing the outburst decay of soft X-ray transients Aql X-1 and 4U 1608-52 with XSPECT

Receipt and verification

First computed	2026-07-04T16:03:33.285312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff3a21f016702d77f958ba20b9ce550773f43b72ebcdd197e1929e9d48c7585

Aliases

arxiv: astro-ph/9712300 · arxiv_version: astro-ph/9712300v1 · doi: 10.48550/arxiv.astro-ph/9712300 · pith_short_12: 77Z2EHYBM4BN · pith_short_16: 77Z2EHYBM4BNO74V · pith_short_8: 77Z2EHYB

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/77Z2EHYBM4BNO74VRORAXHHFKB \
  | 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: fff3a21f016702d77f958ba20b9ce550773f43b72ebcdd197e1929e9d48c7585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b338aceda89bbdb9e4b2dbacf419ecb9adbe145e2334359447d997e83fda2efa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-12-22T19:32:17Z",
    "title_canon_sha256": "7d0d2419cb0914bf0e12b57707494baf632a3e93ca3a453e8f02fc2558616b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9712300",
    "kind": "arxiv",
    "version": 1
  }
}