Pith Number

pith:CR6NOR6B

pith:2017:CR6NOR6BBVOHI4752YGU44UP3J

not attested not anchored not stored refs pending

Protecting quantum memories using coherent parity check codes

David Headley, Dominic Horsman, Joschka Roffe, Nicholas Chancellor, Viv Kendon

arxiv:1709.01866 v3 · 2017-09-06 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR6NOR6BBVOHI4752YGU44UP3J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T00:14:00.906459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147cd747c10d5c7473fdd60d4e728fda5e9023899117efae33b994a1e13ac692

Aliases

arxiv: 1709.01866 · arxiv_version: 1709.01866v3 · doi: 10.48550/arxiv.1709.01866 · pith_short_12: CR6NOR6BBVOH · pith_short_16: CR6NOR6BBVOHI475 · pith_short_8: CR6NOR6B

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/CR6NOR6BBVOHI4752YGU44UP3J \
  | 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: 147cd747c10d5c7473fdd60d4e728fda5e9023899117efae33b994a1e13ac692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8109379e9f8511b6e31dd9edc338e41826d04cd14297f876b4c4ca278e583114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-06T15:52:33Z",
    "title_canon_sha256": "a2919ff85d816236b0d2c87517a46627ff428ed57a0c9c7b5d4a1a3061f42add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01866",
    "kind": "arxiv",
    "version": 3
  }
}