Pith Number

pith:43ADSMQO

pith:2015:43ADSMQOC5MBXYPHPHEBE2WEB4

not attested not anchored not stored refs pending

Interacting binaries W Serpentids and Double Periodic Variables

R.E. Mennickent, S. Otero, Z. Ko{\l}aczkowski

arxiv:1510.05628 v1 · 2015-10-19 · 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	2026-05-18T01:29:51.869439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c039320e17581be1e779c8126ac40f1403e15d7c57b162187bd4df44e1e952

Aliases

arxiv: 1510.05628 · arxiv_version: 1510.05628v1 · doi: 10.48550/arxiv.1510.05628 · pith_short_12: 43ADSMQOC5MB · pith_short_16: 43ADSMQOC5MBXYPH · pith_short_8: 43ADSMQO

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/43ADSMQOC5MBXYPHPHEBE2WEB4 \
  | 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: e6c039320e17581be1e779c8126ac40f1403e15d7c57b162187bd4df44e1e952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9e0eea7cb1a763db03b47961fc22c87504b41ff0851cb11eb8af7f8047b49a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-19T19:29:09Z",
    "title_canon_sha256": "5140df2ade34d490e7c7be4f2bc7615d9854fd387549fbf0efae8e2a47c13537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05628",
    "kind": "arxiv",
    "version": 1
  }
}