Pith Number

pith:EFX7NJB6

pith:2013:EFX7NJB6UTY2LBQ5KT732FXDT4

not attested not anchored not stored refs pending

Graph isomorphism and adiabatic quantum computing

Frank Gaitan, Lane Clark

arxiv:1304.5773 v2 · 2013-04-21 · quant-ph · cs.DS · math-ph · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFX7NJB6UTY2LBQ5KT732FXDT4}

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	2026-05-18T02:57:35.940247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216ff6a43ea4f1a5861d54ffbd16e39f0636dafbb0e458fbfa4025b7390c164c

Aliases

arxiv: 1304.5773 · arxiv_version: 1304.5773v2 · doi: 10.48550/arxiv.1304.5773 · pith_short_12: EFX7NJB6UTY2 · pith_short_16: EFX7NJB6UTY2LBQ5 · pith_short_8: EFX7NJB6

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/EFX7NJB6UTY2LBQ5KT732FXDT4 \
  | 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: 216ff6a43ea4f1a5861d54ffbd16e39f0636dafbb0e458fbfa4025b7390c164c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0b022619c47d70b4885605eca1fad62bc6b5261b094f7701c990762c44f1ad",
    "cross_cats_sorted": [
      "cs.DS",
      "math-ph",
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-21T18:09:17Z",
    "title_canon_sha256": "278ea0ae7eb7bd79542a45f605e59b5c47054b0d7b5ceef7cf613ca92e22ada2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5773",
    "kind": "arxiv",
    "version": 2
  }
}