Pith Number

pith:P6ZFPK2O

pith:2011:P6ZFPK2OR4U3EKQMVFEC4HQMZL

not attested not anchored not stored refs pending

Reassessing the formation of the inner Oort cloud in an embedded star cluster

H. F. Levison, M. E. Brown, M. E. Schwamb, M. J. Duncan, R. Brasser

arxiv:1110.5114 v1 · 2011-10-24 · 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	2026-05-18T02:00:06.608984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb257ab4e8f29b22a0ca9482e1e0ccaf0c83d66320a11ea51214295c4a062c8

Aliases

arxiv: 1110.5114 · arxiv_version: 1110.5114v1 · doi: 10.48550/arxiv.1110.5114 · pith_short_12: P6ZFPK2OR4U3 · pith_short_16: P6ZFPK2OR4U3EKQM · pith_short_8: P6ZFPK2O

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/P6ZFPK2OR4U3EKQMVFEC4HQMZL \
  | 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: 7fb257ab4e8f29b22a0ca9482e1e0ccaf0c83d66320a11ea51214295c4a062c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27689e8669eb698141f59a91e0a5afc8f157d17baca3e06695792d2c8121e63b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-24T02:29:41Z",
    "title_canon_sha256": "557b91b31e87f8c9eb160b97b0bada67507acd7e222394dc254bac232fba3967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5114",
    "kind": "arxiv",
    "version": 1
  }
}