Pith Number

pith:TIDOVIAJ

pith:2018:TIDOVIAJ6M77FQOQIBOTIQAHCL

not attested not anchored not stored refs pending

Graph isomorphism and Gaussian boson sampling

Daiqin Su, Josh Izaac, Kamil Bradler, Nathan Killoran, Shmuel Friedland

arxiv:1810.10644 v2 · 2018-10-24 · quant-ph · math-ph · math.CO · math.MP · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIDOVIAJ6M77FQOQIBOTIQAHCL}

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	2026-07-05T02:29:51.702466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a06eaa009f33ff2c1d0405d34400712dd6d4a7097fcfffd178c8d1027119e6d

Aliases

arxiv: 1810.10644 · arxiv_version: 1810.10644v2 · doi: 10.48550/arxiv.1810.10644 · pith_short_12: TIDOVIAJ6M77 · pith_short_16: TIDOVIAJ6M77FQOQ · pith_short_8: TIDOVIAJ

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/TIDOVIAJ6M77FQOQIBOTIQAHCL \
  | 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: 9a06eaa009f33ff2c1d0405d34400712dd6d4a7097fcfffd178c8d1027119e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e6dd2a485e7f936003bd6c8aba974af1b92c6abfb07caef12ca25ab0b00482",
    "cross_cats_sorted": [
      "math-ph",
      "math.CO",
      "math.MP",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-24T22:15:46Z",
    "title_canon_sha256": "7907bebb1ecbe50aadb64399fa5b3bd61e4b853f0602c1f1914eee9bfbf228fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10644",
    "kind": "arxiv",
    "version": 2
  }
}