Pith Number

pith:YAL6YKXR

pith:2022:YAL6YKXRYA2OODOD6XHLJ4DPXE

not attested not anchored not stored refs pending

XMM-Newton and Swift Observations of the Seyfert 1 AGN NGC 5940

Oluwashina K. Adegoke

arxiv:2205.11612 v1 · 2022-05-23 · 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{YAL6YKXRYA2OODOD6XHLJ4DPXE}

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	2026-07-05T04:28:00.827625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c017ec2af1c034e70dc3f5ceb4f06fb92f0a78cb68392af53768a04ca1ae2c66

Aliases

arxiv: 2205.11612 · arxiv_version: 2205.11612v1 · doi: 10.48550/arxiv.2205.11612 · pith_short_12: YAL6YKXRYA2O · pith_short_16: YAL6YKXRYA2OODOD · pith_short_8: YAL6YKXR

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/YAL6YKXRYA2OODOD6XHLJ4DPXE \
  | 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: c017ec2af1c034e70dc3f5ceb4f06fb92f0a78cb68392af53768a04ca1ae2c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c421e5b8fde57f4a0db97d6bb86c71dfd1de04696c048e04b178c9f1b0fd37c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-23T20:23:23Z",
    "title_canon_sha256": "bc85750ffb26bbc072fbe74399376e9a4a92b0caeeb47852ebfdf3ca403f64fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11612",
    "kind": "arxiv",
    "version": 1
  }
}