Pith Number

pith:GYAEU7PS

pith:2008:GYAEU7PSSJ2RMABNS522L2ACO4

not attested not anchored not stored refs pending

Perturbative Gadgets at Arbitrary Orders

Edward Farhi, Stephen P. Jordan

arxiv:0802.1874 v4 · 2008-02-13 · 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{GYAEU7PSSJ2RMABNS522L2ACO4}

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	2026-05-18T04:03:32.829815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36004a7df2927516002d9775a5e8027702f69e2d905532fd5b65a2372a286b77

Aliases

arxiv: 0802.1874 · arxiv_version: 0802.1874v4 · doi: 10.48550/arxiv.0802.1874 · pith_short_12: GYAEU7PSSJ2R · pith_short_16: GYAEU7PSSJ2RMABN · pith_short_8: GYAEU7PS

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/GYAEU7PSSJ2RMABNS522L2ACO4 \
  | 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: 36004a7df2927516002d9775a5e8027702f69e2d905532fd5b65a2372a286b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad951981853f7801d16437eda163aea5b2e04060b2ca3f566daa80c3985872c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-02-13T17:36:51Z",
    "title_canon_sha256": "3c1d74dfb338b4f545ceadea4c928051105b5af99a75a607fb0d2c5b9f8d2eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1874",
    "kind": "arxiv",
    "version": 4
  }
}