Pith Number

pith:SVPAQPL5

pith:2016:SVPAQPL5N4D7JYDT3BKBZXBLOW

not attested not anchored not stored refs pending

Computational Power of Symmetry-Protected Topological Phases

Abhishodh Prakash, David T. Stephen, Dong-Sheng Wang, Robert Raussendorf, Tzu-Chieh Wei

arxiv:1611.08053 v2 · 2016-11-24 · 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	2026-05-18T00:40:46.486003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

955e083d7d6f07f4e073d8541cdc2b75a9cf4caafb8a679fe8b54d442f013e56

Aliases

arxiv: 1611.08053 · arxiv_version: 1611.08053v2 · doi: 10.48550/arxiv.1611.08053 · pith_short_12: SVPAQPL5N4D7 · pith_short_16: SVPAQPL5N4D7JYDT · pith_short_8: SVPAQPL5

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/SVPAQPL5N4D7JYDT3BKBZXBLOW \
  | 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: 955e083d7d6f07f4e073d8541cdc2b75a9cf4caafb8a679fe8b54d442f013e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d39223e9a009de6450bb947af203ee4e1a2b5e90170e1dec5aa7fc5440661562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-24T02:45:48Z",
    "title_canon_sha256": "6a73202995208c90438b3191973aa77528ce0e5e8979d395216b0faf8fcd536a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08053",
    "kind": "arxiv",
    "version": 2
  }
}