Pith Number

pith:3W5US7TB

pith:2005:3W5US7TB6BOHGLFLEIJ73NESFF

not attested not anchored not stored refs pending

Outburst of the X-ray transient SAX J1818.6-1703 detected by INTEGRAL in September 2003

2) (1 - Space Research Institute, 2 - Max-Planck-Institut fur Astrophysik, Garching), Moscow, R. A. Sunyaev (1, S. A. Grebenev (1)

arxiv:astro-ph/0509133 v1 · 2005-09-06 · 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{3W5US7TB6BOHGLFLEIJ73NESFF}

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	2026-07-04T17:15:06.620063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbb497e61f05c732cab2213fdb492296878f9e8463cd05b3a8e824c5fc7de67

Aliases

arxiv: astro-ph/0509133 · arxiv_version: astro-ph/0509133v1 · doi: 10.48550/arxiv.astro-ph/0509133 · pith_short_12: 3W5US7TB6BOH · pith_short_16: 3W5US7TB6BOHGLFL · pith_short_8: 3W5US7TB

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/3W5US7TB6BOHGLFLEIJ73NESFF \
  | 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: ddbb497e61f05c732cab2213fdb492296878f9e8463cd05b3a8e824c5fc7de67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c0d33b7761c57a7d6bd42fc3ea56d0cfbdf49b74e881c0b49e9194ee6f84ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-06T15:57:46Z",
    "title_canon_sha256": "26112ca0b90c10583ac4d9dd9fcb47493439632bc8a6d10d1c348f0d91d9dcdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509133",
    "kind": "arxiv",
    "version": 1
  }
}