Pith Number

pith:PRPFTHSP

pith:2011:PRPFTHSPBMNKXC6DLYEYT75KSR

not attested not anchored not stored refs pending

Spectral and Timing Studies of Cyg X-1 in the Low/Hard State with Suzaku

Chris Done, Hirofumi Noda, Hiromitsu Takahashi, Kazuhiro Nakazawa, Kazuo Makishima, Poshak Gandhi, Shin'ya Yamada, Shunsuke Torii, Soki Sakurai

arxiv:1107.3590 v1 · 2011-07-18 · 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{PRPFTHSPBMNKXC6DLYEYT75KSR}

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	2026-05-18T02:01:15.178839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5e599e4f0b1aab8bc35e0989ffaa946a82934a305bce841a5f1aea54a16d93

Aliases

arxiv: 1107.3590 · arxiv_version: 1107.3590v1 · doi: 10.48550/arxiv.1107.3590 · pith_short_12: PRPFTHSPBMNK · pith_short_16: PRPFTHSPBMNKXC6D · pith_short_8: PRPFTHSP

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/PRPFTHSPBMNKXC6DLYEYT75KSR \
  | 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: 7c5e599e4f0b1aab8bc35e0989ffaa946a82934a305bce841a5f1aea54a16d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08584bd64054fdca60811662ef0ffd4d3b4deb0b9e5082b831952edddb92f5ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-18T22:28:01Z",
    "title_canon_sha256": "53b0398ca827a35382e6b1cd0cf4299b9972b2d57b9658e869652a08785e0743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3590",
    "kind": "arxiv",
    "version": 1
  }
}