Pith Number

pith:2C77HOMJ

pith:2015:2C77HOMJ4CW6CV6NNKXVFQZKGP

not attested not anchored not stored refs pending

Coordinated X-ray and Optical observations of Star-Planet Interaction in HD 17156

A.F. Lanza, A. Maggio, A.S. Bonomo, A. Sozzetti, E. Covino, F. Borsa, G. Micela, G. Piotto, G. Scandariato, I. Pagano, I. Pillitteri, J. Maldonado, R. Claudi, R.Cosentino, R. Gratton, S. Desidera, S. Sciortino

arxiv:1509.00662 v2 · 2015-09-02 · astro-ph.SR · astro-ph.EP

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	2026-05-18T01:32:26.653993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0bff3b989e0ade157cd6aaf52c32a33c87928d0781bc3928a8871382a36f15a

Aliases

arxiv: 1509.00662 · arxiv_version: 1509.00662v2 · doi: 10.48550/arxiv.1509.00662 · pith_short_12: 2C77HOMJ4CW6 · pith_short_16: 2C77HOMJ4CW6CV6N · pith_short_8: 2C77HOMJ

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/2C77HOMJ4CW6CV6NNKXVFQZKGP \
  | 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: d0bff3b989e0ade157cd6aaf52c32a33c87928d0781bc3928a8871382a36f15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b2c8f4abe9ac61c3cec945d660cba892b928c625a2b346487bb51191c0711a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-02T12:29:59Z",
    "title_canon_sha256": "c1d05f7e856dd1c29ab465b5a448350df74bca398a5903960114624e9a0c84b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00662",
    "kind": "arxiv",
    "version": 2
  }
}