Pith Number

pith:LLSQTZ2V

pith:1998:LLSQTZ2VJA6SL3IIVQGINRZKJZ

not attested not anchored not stored refs pending

The surroundings of the superluminal source GRS 1915+105

I. Felix Mirabel, L. F. Rodriguez

arxiv:astro-ph/9811250 v1 · 1998-11-16 · 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{LLSQTZ2VJA6SL3IIVQGINRZKJZ}

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	2026-07-04T14:16:19.821276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae509e755483d25ed08ac0c86c72a4e46dcaf4c29a0801b8736523f54d30ac0

Aliases

arxiv: astro-ph/9811250 · arxiv_version: astro-ph/9811250v1 · doi: 10.48550/arxiv.astro-ph/9811250 · pith_short_12: LLSQTZ2VJA6S · pith_short_16: LLSQTZ2VJA6SL3II · pith_short_8: LLSQTZ2V

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/LLSQTZ2VJA6SL3IIVQGINRZKJZ \
  | 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: 5ae509e755483d25ed08ac0c86c72a4e46dcaf4c29a0801b8736523f54d30ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5580652feb7b89b444ca21f9f1414468df3b9e6c56fcac593d70266683300c6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-16T17:03:50Z",
    "title_canon_sha256": "6c5e1f48ba955a490b03c150b1b6637d858d37a1291aeee6c275a80dad9ccb81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811250",
    "kind": "arxiv",
    "version": 1
  }
}