Pith Number

pith:MHOORJTB

pith:2002:MHOORJTB5Z4JZJGPKXHMAC5P2A

not attested not anchored not stored refs pending

The photometric and spectral investigation of CI Camelopardalis, an X-ray transient and B[e] star

E.A. Barsukova, N.V. Borisov, N.V. Metlova, V.M. Lyuty, V.P. Goranskij

arxiv:astro-ph/0201135 v2 · 2002-01-09 · astro-ph

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

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	2026-05-18T01:40:43.402122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61dce8a661ee789ca4cf55cec00bafd01d26b4782952f243f1bb3fd964b7d3c1

Aliases

arxiv: astro-ph/0201135 · arxiv_version: astro-ph/0201135v2 · doi: 10.48550/arxiv.astro-ph/0201135 · pith_short_12: MHOORJTB5Z4J · pith_short_16: MHOORJTB5Z4JZJGP · pith_short_8: MHOORJTB

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/MHOORJTB5Z4JZJGPKXHMAC5P2A \
  | 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: 61dce8a661ee789ca4cf55cec00bafd01d26b4782952f243f1bb3fd964b7d3c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808bd49f870279eb0c724d05125563a7f3cbd350c774c47f55d917e29575501d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-09T18:52:34Z",
    "title_canon_sha256": "28d440f683997685b34bc6b0679ad3f2d773011f603a9a6ebbe8cd167febdb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201135",
    "kind": "arxiv",
    "version": 2
  }
}