Pith Number

pith:EY2JVZIQ

pith:2023:EY2JVZIQLU45YXM5NONMPXPPRN

not attested not anchored not stored refs pending

XRBcats: Galactic High Mass X-ray Binary Catalogue

Andrea Santangelo, Artur Avakyan, Marvin Neumann, Victor Doroshenko

arxiv:2303.16137 v2 · 2023-03-28 · 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{EY2JVZIQLU45YXM5NONMPXPPRN}

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	2026-07-05T06:53:06.480385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26349ae5105d39dc5d9d6b9ac7ddef8b5e1c074b9674b71ad4e86589c31feead

Aliases

arxiv: 2303.16137 · arxiv_version: 2303.16137v2 · doi: 10.48550/arxiv.2303.16137 · pith_short_12: EY2JVZIQLU45 · pith_short_16: EY2JVZIQLU45YXM5 · pith_short_8: EY2JVZIQ

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/EY2JVZIQLU45YXM5NONMPXPPRN \
  | 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: 26349ae5105d39dc5d9d6b9ac7ddef8b5e1c074b9674b71ad4e86589c31feead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67214dbcbdd03c622082bef33c0303a35911fd089e1799d86b2c0a7d9bee1b71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-03-28T17:00:20Z",
    "title_canon_sha256": "de5570fbd36cd24fe90f61d11e3ba0beef63995bd86ead1a19c9af5d224f116d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16137",
    "kind": "arxiv",
    "version": 2
  }
}