Pith Number

pith:FTM2HFYY

pith:2012:FTM2HFYYCN4OMDPYB56QDRBZAC

not attested not anchored not stored refs pending

A microfabricated ion trap with integrated microwave circuitry

B. C. Keitch, C. J. Ballance, D. M. Lucas, D. N. Stacey, D. T. C. Allcock, N. M. Linke, T. P. Harty

arxiv:1210.3272 v1 · 2012-10-11 · physics.atom-ph · physics.ins-det · 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	2026-05-18T01:22:58.161461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd9a397181378e60df80f7d01c439009a8b16c3cdb48135cc57634706d3c79c

Aliases

arxiv: 1210.3272 · arxiv_version: 1210.3272v1 · doi: 10.48550/arxiv.1210.3272 · pith_short_12: FTM2HFYYCN4O · pith_short_16: FTM2HFYYCN4OMDPY · pith_short_8: FTM2HFYY

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/FTM2HFYYCN4OMDPYB56QDRBZAC \
  | 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: 2cd9a397181378e60df80f7d01c439009a8b16c3cdb48135cc57634706d3c79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34f16c534039d634d96e6d4d1041b1bb4010f5187c7c36d6bf803b0ada7d7c5",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-10-11T15:28:31Z",
    "title_canon_sha256": "c13f2ac7e2ab18fbb155ee4e418d5f9cb48a6ee22adbe43ed4e08a103317b894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3272",
    "kind": "arxiv",
    "version": 1
  }
}