Pith Number

pith:QY4V7ORX

pith:2012:QY4V7ORXHFI5RLDJCS27PN7AR5

not attested not anchored not stored refs pending

Colliding Planetary and Stellar Winds: Charge Exchange and Transit Spectroscopy in Neutral Hydrogen

Eugene Chiang, Pascal Tremblin

arxiv:1206.5003 v3 · 2012-06-21 · 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	2026-05-18T01:56:43.511442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86395fba373951d8ac6914b5f7b7e08f54b9f9221cd344259f2e9d7a650d52ae

Aliases

arxiv: 1206.5003 · arxiv_version: 1206.5003v3 · doi: 10.48550/arxiv.1206.5003 · pith_short_12: QY4V7ORXHFI5 · pith_short_16: QY4V7ORXHFI5RLDJ · pith_short_8: QY4V7ORX

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/QY4V7ORXHFI5RLDJCS27PN7AR5 \
  | 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: 86395fba373951d8ac6914b5f7b7e08f54b9f9221cd344259f2e9d7a650d52ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab9a2c833b47a6105c9c10ad451c8b81f2a3dc1d4d2b008f7112b3d0a8de4b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-21T20:00:05Z",
    "title_canon_sha256": "b6f5d069737bf306e432a93b2ae2214444dbe9db27373d1eba1128c37a87dfad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5003",
    "kind": "arxiv",
    "version": 3
  }
}