Pith Number

pith:UJSQMC53

pith:2017:UJSQMC53ELBKMWDWJFDIE4WQZ5

not attested not anchored not stored refs pending

Optical Polarimetry of KIC 8462852 in May-August 2017

C.M. Copperwheat, G.M. Kennedy, G.P. Lamb, H.E. Jermak, I.A Steele

arxiv:1709.06061 v1 · 2017-09-18 · 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	2026-05-18T00:29:28.771903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a265060bbb22c2a6587649468272d0cf5f753be2e3e3b25e27bf8f5d8fb070cc

Aliases

arxiv: 1709.06061 · arxiv_version: 1709.06061v1 · doi: 10.48550/arxiv.1709.06061 · pith_short_12: UJSQMC53ELBK · pith_short_16: UJSQMC53ELBKMWDW · pith_short_8: UJSQMC53

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/UJSQMC53ELBKMWDWJFDIE4WQZ5 \
  | 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: a265060bbb22c2a6587649468272d0cf5f753be2e3e3b25e27bf8f5d8fb070cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7e0d87dad4ba71666fc81876b4421e9bf568b2dfadff6e48146eee2f96cc7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-18T17:35:11Z",
    "title_canon_sha256": "3f26305506f057eeb7d12203ea20ea594a94ecdea56fab42e8ecd86b685a50fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06061",
    "kind": "arxiv",
    "version": 1
  }
}