Pith Number

pith:CQFQQUUN

pith:2022:CQFQQUUN4CRZW2W62CY3Z7T5CD

not attested not anchored not stored refs pending

Extending the baseline for SMC X-1's spin and orbital behavior with NuSTAR stray light

A. Jaodand, B.W. Grefenstette, D.J.K. Buisson, D. Wik, G. Mastroserio, J.A. Garcia, J.A. Tomsick, K.K. Madsen, M. Bachetti, McKinley C. Brumback (Caltech), R. Connors, R. Krivonos, R. Ludlam

arxiv:2202.11261 v1 · 2022-02-23 · 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{CQFQQUUN4CRZW2W62CY3Z7T5CD}

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	2026-07-05T04:01:12.389020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140b08528de0a39b6aded0b1bcfe7d10d33d5b1181674bcb16454a4a2343924d

Aliases

arxiv: 2202.11261 · arxiv_version: 2202.11261v1 · doi: 10.48550/arxiv.2202.11261 · pith_short_12: CQFQQUUN4CRZ · pith_short_16: CQFQQUUN4CRZW2W6 · pith_short_8: CQFQQUUN

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/CQFQQUUN4CRZW2W62CY3Z7T5CD \
  | 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: 140b08528de0a39b6aded0b1bcfe7d10d33d5b1181674bcb16454a4a2343924d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e05e084d4bd9459fa2dae0c80c482259adb1b29bd2afe20efc414cd85bbf6b83",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-23T01:38:54Z",
    "title_canon_sha256": "63c6dc5a7860222a2fe3e5b77d0dccc6374401a7845d47238ed21ebb20c3069b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11261",
    "kind": "arxiv",
    "version": 1
  }
}