Pith Number

pith:VRTG3DPB

pith:2017:VRTG3DPB66ZCDYCWMGI555VFRO

not attested not anchored not stored refs pending

Learning with Errors is easy with quantum samples

Alex B. Grilo, Iordanis Kerenidis, Timo Zijlstra

arxiv:1702.08255 v2 · 2017-02-27 · quant-ph · cs.CC

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	2026-05-17T23:50:16.502470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac666d8de1f7b221e0566191def6a58ba25a05da325bd05cbe0dbe780d0d552e

Aliases

arxiv: 1702.08255 · arxiv_version: 1702.08255v2 · doi: 10.48550/arxiv.1702.08255 · pith_short_12: VRTG3DPB66ZC · pith_short_16: VRTG3DPB66ZCDYCW · pith_short_8: VRTG3DPB

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/VRTG3DPB66ZCDYCWMGI555VFRO \
  | 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: ac666d8de1f7b221e0566191def6a58ba25a05da325bd05cbe0dbe780d0d552e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f130846d33847eaf7b985c213cc94d075692d324213f4929db10041bb1dbd9",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-27T12:21:07Z",
    "title_canon_sha256": "1e0f71c8e765b7dcd7f960b52170d81f573749539a54a8c549a49baf7c90e7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08255",
    "kind": "arxiv",
    "version": 2
  }
}