Pith Number

pith:OUK27UZN

pith:2024:OUK27UZNIJMBSMUNT6O2TZIY3F

not attested not anchored not stored refs pending

From Active Stars to Black Holes: A Tool for the SRG/eROSITA X-ray Survey and New Discoveries as Proof of Concept

Antonio C. Rodriguez

arxiv:2401.09537 v1 · 2024-01-17 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUK27UZNIJMBSMUNT6O2TZIY3F}

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	2026-07-05T07:34:57.902218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7515afd32d425819328d9f9da9e518d96295c47b28c27ca21af70a4b135e988f

Aliases

arxiv: 2401.09537 · arxiv_version: 2401.09537v1 · doi: 10.48550/arxiv.2401.09537 · pith_short_12: OUK27UZNIJMB · pith_short_16: OUK27UZNIJMBSMUN · pith_short_8: OUK27UZN

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/OUK27UZNIJMBSMUNT6O2TZIY3F \
  | 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: 7515afd32d425819328d9f9da9e518d96295c47b28c27ca21af70a4b135e988f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0646ebe9bd561df98c0f6371f5ddfbfcabfd8b025b2e9e7420c31260f465fb09",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-17T19:00:03Z",
    "title_canon_sha256": "2555f359c4a007c3037ca7bd9bd43334a3a7f98825ebfe5671388ad9fdb6cbd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09537",
    "kind": "arxiv",
    "version": 1
  }
}