Pith Number

pith:LEBA2HOS

pith:2014:LEBA2HOS2C2CPKOA4Y7NTFINWP

not attested not anchored not stored refs pending

The half-century history of studies of Romano's star

Olga Maryeva

arxiv:1411.2662 v2 · 2014-11-10 · astro-ph.SR

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	2026-05-18T00:21:15.075245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59020d1dd2d0b427a9c0e63ed9950db3c1a14c50ce13b1f0f7e436b218b42d3d

Aliases

arxiv: 1411.2662 · arxiv_version: 1411.2662v2 · doi: 10.48550/arxiv.1411.2662 · pith_short_12: LEBA2HOS2C2C · pith_short_16: LEBA2HOS2C2CPKOA · pith_short_8: LEBA2HOS

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/LEBA2HOS2C2CPKOA4Y7NTFINWP \
  | 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: 59020d1dd2d0b427a9c0e63ed9950db3c1a14c50ce13b1f0f7e436b218b42d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f397405c04d5853b50319dfda70746d96025014225f4e8e4c63a5c906b41aaa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-10T23:36:32Z",
    "title_canon_sha256": "7743c40b74ce862a58785089dce5e13c9130ae7d610fd8515e76f8735b405bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2662",
    "kind": "arxiv",
    "version": 2
  }
}