Pith Number

pith:T2C7TUPV

pith:2022:T2C7TUPV4OVTIWZGRCTO25RXXH

not attested not anchored not stored refs pending

Deep eROSITA observations of the "magnificent seven" isolated neutron stars

Adriana Mancini Pires, Axel Schwope, Jan Kurpas

arxiv:2202.06793 v1 · 2022-02-14 · 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{T2C7TUPV4OVTIWZGRCTO25RXXH}

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	2026-07-05T05:50:38.975626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e85f9d1f5e3ab345b2688a6ed7637b9f839f5a017e2b5883a1f2f0651308436

Aliases

arxiv: 2202.06793 · arxiv_version: 2202.06793v1 · doi: 10.48550/arxiv.2202.06793 · pith_short_12: T2C7TUPV4OVT · pith_short_16: T2C7TUPV4OVTIWZG · pith_short_8: T2C7TUPV

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/T2C7TUPV4OVTIWZGRCTO25RXXH \
  | 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: 9e85f9d1f5e3ab345b2688a6ed7637b9f839f5a017e2b5883a1f2f0651308436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e679c28b906a4ce544c242a053c939b5175b9d2626bb1d9209cf4fdfe163a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-14T15:13:48Z",
    "title_canon_sha256": "7aafcd9495077dc9b48ab6aeeab89fdacd2f69bfde6d3effe827230ed6f888dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06793",
    "kind": "arxiv",
    "version": 1
  }
}