Pith Number

pith:BNEQGKXM

pith:2015:BNEQGKXM2F7KJQSPZXFFYPQWMJ

not attested not anchored not stored refs pending

A new approach to analysing HST spatial scans: the transmission spectrum of HD 209458 b

A. Tsiaras, G. Morello, G. Tinetti, I. P. Waldmann, M. Damiano, M. Rocchetto, R. Varley

arxiv:1511.07796 v3 · 2015-11-24 · 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	2026-05-18T00:55:34.400361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b49032aecd17ea4c24fcdca5c3e166279421abb40262179df3982f237b8474a

Aliases

arxiv: 1511.07796 · arxiv_version: 1511.07796v3 · doi: 10.48550/arxiv.1511.07796 · pith_short_12: BNEQGKXM2F7K · pith_short_16: BNEQGKXM2F7KJQSP · pith_short_8: BNEQGKXM

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/BNEQGKXM2F7KJQSPZXFFYPQWMJ \
  | 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: 0b49032aecd17ea4c24fcdca5c3e166279421abb40262179df3982f237b8474a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5ef87380c9a1b7aa277d53d5ba34b643f57101f54b05375905fb3b762b163d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-24T16:46:35Z",
    "title_canon_sha256": "a6f9a599966982e21ff783e9fe2b3850abd47389b78f09bede788a97be0ddc92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07796",
    "kind": "arxiv",
    "version": 3
  }
}