Pith Number

pith:6DX42A2Y

pith:2018:6DX42A2YW3OXPDBAGFUZPHW4GN

not attested not anchored not stored refs pending

Environment-assisted holonomic quantum maps

Erik Sj\"oqvist, Nicklas Ramberg

arxiv:1812.02927 v2 · 2018-12-07 · 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{6DX42A2YW3OXPDBAGFUZPHW4GN}

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	2026-05-17T23:48:57.971196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0efcd0358b6dd778c203169979edc33522bfc952c9085361607acc3077c3694

Aliases

arxiv: 1812.02927 · arxiv_version: 1812.02927v2 · doi: 10.48550/arxiv.1812.02927 · pith_short_12: 6DX42A2YW3OX · pith_short_16: 6DX42A2YW3OXPDBA · pith_short_8: 6DX42A2Y

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/6DX42A2YW3OXPDBAGFUZPHW4GN \
  | 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: f0efcd0358b6dd778c203169979edc33522bfc952c9085361607acc3077c3694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422d29e713dcba5e193441568547b29e360ab5c1bca861b6b6e5aa0b1a100496",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-07T06:27:00Z",
    "title_canon_sha256": "1ccab7f742f92d39b3f091846abcf0a1ebdaef1dfa87998a34e7e55a9e9272b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02927",
    "kind": "arxiv",
    "version": 2
  }
}