Pith Number

pith:OOGNTE7O

pith:1997:OOGNTE7OYO7IUFB3AMTPYCBGMX

not attested not anchored not stored refs pending

Iron fluorescence from within the innermost stable orbit of black hole accretion disks

Christopher S. Reynolds, Mitchell C.Begelman

arxiv:astro-ph/9705136 v2 · 1997-05-19 · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOGNTE7OYO7IUFB3AMTPYCBGMX}

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

Simulation-Based Prediction of Black Hole Fe K$\alpha$ Line Profiles

Receipt and verification

First computed	2026-07-04T16:03:01.021483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738cd993eec3be8a143b0326fc082665e5dfb86be0298b44053861651b750159

Aliases

arxiv: astro-ph/9705136 · arxiv_version: astro-ph/9705136v2 · doi: 10.48550/arxiv.astro-ph/9705136 · pith_short_12: OOGNTE7OYO7I · pith_short_16: OOGNTE7OYO7IUFB3 · pith_short_8: OOGNTE7O

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/OOGNTE7OYO7IUFB3AMTPYCBGMX \
  | 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: 738cd993eec3be8a143b0326fc082665e5dfb86be0298b44053861651b750159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012a1908d865f77fc37ee2ef12834bc98d2a2bcc676690c45eb009a8974999f8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-19T16:31:25Z",
    "title_canon_sha256": "11b13385d3006fd56394b2c5fbf90fbcd91a3446b9de16c908285100bffe4110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705136",
    "kind": "arxiv",
    "version": 2
  }
}