Pith Number

pith:JWXF7MMU

pith:2011:JWXF7MMUNCEIMXQJPZ7NVISOTL

not attested not anchored not stored refs pending

Assessing black hole spin in deep Suzaku observations of Seyfert 1 AGN

A. G. Markowitz, A. P. Lobban, A. R. Patrick, D. Porquet, J. N. Reeves

arxiv:1106.2135 v1 · 2011-06-10 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWXF7MMUNCEIMXQJPZ7NVISOTL}

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	2026-05-18T02:01:39.912514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dae5fb1946888865e097e7edaa24e9af755d1b76a97cc94791470e448e17446

Aliases

arxiv: 1106.2135 · arxiv_version: 1106.2135v1 · doi: 10.48550/arxiv.1106.2135 · pith_short_12: JWXF7MMUNCEI · pith_short_16: JWXF7MMUNCEIMXQJ · pith_short_8: JWXF7MMU

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/JWXF7MMUNCEIMXQJPZ7NVISOTL \
  | 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: 4dae5fb1946888865e097e7edaa24e9af755d1b76a97cc94791470e448e17446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cfdc19b3d7c56307d3918c7812aebf77b4662c334b675604c4a914eae1799fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-10T18:07:49Z",
    "title_canon_sha256": "9b056740bc371c9573d6ef330e23ddf67e103fcd01adc060f6f76000d16cb4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2135",
    "kind": "arxiv",
    "version": 1
  }
}