Pith Number

pith:SJHOEQLD

pith:1997:SJHOEQLDELXQOVKCLQ5E7K4NXE

not attested not anchored not stored refs pending

Absorption dips in GRO J1655-40: mapping the inner accretion disk

Erik Kuulkers, Jan van Paradijs, Mariano Mendez, Michiel van der Klis, Rudy Wijnands, Tomaso Belloni

arxiv:astro-ph/9712026 v1 · 1997-12-02 · 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{SJHOEQLDELXQOVKCLQ5E7K4NXE}

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	2026-05-18T01:40:14.820831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

924ee2416322ef0755425c3a4fab8db9084f12bcd9c64deeb654609fcda292cb

Aliases

arxiv: astro-ph/9712026 · arxiv_version: astro-ph/9712026v1 · doi: 10.48550/arxiv.astro-ph/9712026 · pith_short_12: SJHOEQLDELXQ · pith_short_16: SJHOEQLDELXQOVKC · pith_short_8: SJHOEQLD

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/SJHOEQLDELXQOVKCLQ5E7K4NXE \
  | 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: 924ee2416322ef0755425c3a4fab8db9084f12bcd9c64deeb654609fcda292cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf38f2d564168219428ea2a31bfb576493054123572a6d436e5f80bf68533f73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-12-02T13:50:07Z",
    "title_canon_sha256": "6bdcebd7572a35af6eeaaae661e505d890eb5aa76012d7f2eefcc0187556b3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9712026",
    "kind": "arxiv",
    "version": 1
  }
}