Pith Number

pith:3R3ZBDHX

pith:1998:3R3ZBDHXDTEUEGBGNXENURTGNS

not attested not anchored not stored refs pending

An ``outside-in'' outburst of Aql X--1

J. Casares (IAC), J. Greenhill (Tasmania), P.A. Charles (Oxford), P. Hakala (Helsinki), P. Muhli (Helsinki), R.M. Bandyopadhyay (Oxford), R.M. Wagner (Ohio State), T. Shahbaz (Oxford)

arxiv:astro-ph/9807071 v1 · 1998-07-08 · 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{3R3ZBDHXDTEUEGBGNXENURTGNS}

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	2026-05-18T01:40:13.930866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc77908cf71cc94218266dc8da46666ca92534e2713ca0813999daa38738cef0

Aliases

arxiv: astro-ph/9807071 · arxiv_version: astro-ph/9807071v1 · doi: 10.48550/arxiv.astro-ph/9807071 · pith_short_12: 3R3ZBDHXDTEU · pith_short_16: 3R3ZBDHXDTEUEGBG · pith_short_8: 3R3ZBDHX

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/3R3ZBDHXDTEUEGBGNXENURTGNS \
  | 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: dc77908cf71cc94218266dc8da46666ca92534e2713ca0813999daa38738cef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4879e15e62ae35b772d20e5d9e07ae37fb2694f78c4ae5472bfc486615a2cef9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-08T09:28:39Z",
    "title_canon_sha256": "4e0ab231dca10adb18422c2955ad90e5c93b1628d03006cdfc0d51b697a8eab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807071",
    "kind": "arxiv",
    "version": 1
  }
}