Pith Number

pith:OVZFZQCJ

pith:2016:OVZFZQCJTWLE52CGEN46XC5XV7

not attested not anchored not stored refs pending

The Variable Line Width of Achernar

A.C. Carciofi, D. Baade, N. Leister, R.H.D. Townsend, S. \v{S}tefl, Th. Rivinius

arxiv:1602.03452 v1 · 2016-02-10 · astro-ph.SR

Open paper page JSON 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

Receipt and verification

First computed	2026-05-18T01:20:59.912668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75725cc0499d964ee8462379eb8bb7afe6694747b98cc452df51b48aa0881375

Aliases

arxiv: 1602.03452 · arxiv_version: 1602.03452v1 · doi: 10.48550/arxiv.1602.03452

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/OVZFZQCJTWLE52CGEN46XC5XV7 \
  | 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: 75725cc0499d964ee8462379eb8bb7afe6694747b98cc452df51b48aa0881375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf1d4562f0ea2716656f15f8833134f4c3b5b4b2d41de7214756569b29f8e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-10T17:22:36Z",
    "title_canon_sha256": "a7f572226daa7f46e9844508002fd78a2b0c8183511172af8ae0f88393e90445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03452",
    "kind": "arxiv",
    "version": 1
  }
}