Pith Number

pith:WGOBDUTO

pith:2012:WGOBDUTORARTMERV6Z5XAIJDGX

not attested not anchored not stored refs pending

Casimir-Polder Forces between Chiral Objects

David T. Butcher, Stefan Scheel, Stefan Yoshi Buhmann

arxiv:1209.4727 v1 · 2012-09-21 · quant-ph · physics.optics

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	2026-05-18T01:54:20.292729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19c11d26e8823361235f67b70212335fa6df7aefbd76f02c3ecab3ce6d4cb75

Aliases

arxiv: 1209.4727 · arxiv_version: 1209.4727v1 · doi: 10.48550/arxiv.1209.4727 · pith_short_12: WGOBDUTORART · pith_short_16: WGOBDUTORARTMERV · pith_short_8: WGOBDUTO

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/WGOBDUTORARTMERV6Z5XAIJDGX \
  | 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: b19c11d26e8823361235f67b70212335fa6df7aefbd76f02c3ecab3ce6d4cb75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4868add5e4f7564e2ba29ecb9642fa3dee23430fb18d7dcc88efa952cc41f9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-21T07:30:53Z",
    "title_canon_sha256": "c42fc4b7ce7d3aa8605efe33c85ad8ecc0fa5663f22395a72e39bdd1be5c53bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4727",
    "kind": "arxiv",
    "version": 1
  }
}