Pith Number

pith:TG3EBN7R

pith:2009:TG3EBN7RKOKF4HH5GGAQODVF5O

not attested not anchored not stored refs pending

The Computational Power of Minkowski Spacetime

Jacob D. Biamonte

arxiv:0907.1579 v1 · 2009-07-09 · quant-ph · cs.CC · gr-qc · physics.class-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{TG3EBN7RKOKF4HH5GGAQODVF5O}

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	2026-05-18T04:19:23.501971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b640b7f153945e1cfd3181070ea5ebbf0eb21cc7c38c4935be7cff190c9523

Aliases

arxiv: 0907.1579 · arxiv_version: 0907.1579v1 · doi: 10.48550/arxiv.0907.1579 · pith_short_12: TG3EBN7RKOKF · pith_short_16: TG3EBN7RKOKF4HH5 · pith_short_8: TG3EBN7R

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/TG3EBN7RKOKF4HH5GGAQODVF5O \
  | 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: 99b640b7f153945e1cfd3181070ea5ebbf0eb21cc7c38c4935be7cff190c9523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3c0b3dce137445c3c5207c08426dc273d7ffd2ff14b3291148318fe10bf398",
    "cross_cats_sorted": [
      "cs.CC",
      "gr-qc",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-09T14:46:59Z",
    "title_canon_sha256": "6b04a5072be2682f8e9f0f9e903c52a61488f8a1f95992bc6e6a50fc95b877a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1579",
    "kind": "arxiv",
    "version": 1
  }
}