Pith Number

pith:GNP3CLRO

pith:2011:GNP3CLROSXPQOYHHEJPTPEHCGN

not attested not anchored not stored refs pending

Spectral Study of the WNL Star FSZ35 in the M33 Galaxy

Olga Maryeva, Pavel Abolmasov

arxiv:1109.0445 v1 · 2011-09-02 · 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	2026-05-18T04:14:15.653193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

335fb12e2e95df0760e7225f3790e23345519010bcf9568678dee70d72bfdf94

Aliases

arxiv: 1109.0445 · arxiv_version: 1109.0445v1 · doi: 10.48550/arxiv.1109.0445 · pith_short_12: GNP3CLROSXPQ · pith_short_16: GNP3CLROSXPQOYHH · pith_short_8: GNP3CLRO

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/GNP3CLROSXPQOYHHEJPTPEHCGN \
  | 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: 335fb12e2e95df0760e7225f3790e23345519010bcf9568678dee70d72bfdf94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db5036e7fe9096c272c129bbce9eb4488338c5c3b7121984e4392b9ccbd889a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-02T13:53:18Z",
    "title_canon_sha256": "c7de0edd33b9cfa10bcd652c98d4a788a86ddce3049aae32dfadda07dd0777b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0445",
    "kind": "arxiv",
    "version": 1
  }
}