Pith Number

pith:3DOYG56F

pith:2018:3DOYG56FZTJRDKL4ODFSJAOLPX

not attested not anchored not stored refs pending

Entanglement-enhanced optical gyroscope

Fabian Steinlechner, Johannes Handsteiner, Jonathan P. Dowling, Matthias Fink, Rupert Ursin, Thomas Scheidl

arxiv:1810.02213 v1 · 2018-10-04 · quant-ph

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	2026-05-17T23:46:29.865609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8dd8377c5ccd311a97c70cb2481cb7ddb9e4f0441b26579ed1549adf8ed24ed

Aliases

arxiv: 1810.02213 · arxiv_version: 1810.02213v1 · doi: 10.48550/arxiv.1810.02213 · pith_short_12: 3DOYG56FZTJR · pith_short_16: 3DOYG56FZTJRDKL4 · pith_short_8: 3DOYG56F

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/3DOYG56FZTJRDKL4ODFSJAOLPX \
  | 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: d8dd8377c5ccd311a97c70cb2481cb7ddb9e4f0441b26579ed1549adf8ed24ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcda0aca633e2a38b3ec073482daf94468b4387cb56a2cbef015510f820edc36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-04T13:37:23Z",
    "title_canon_sha256": "fe2e10bc75f8110ea5bf6bc135867b69597a3400ebfa7c851399f1560c4eca69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02213",
    "kind": "arxiv",
    "version": 1
  }
}