Pith Number

pith:SJRYFTXS

pith:2012:SJRYFTXSYX37ZM6H4HD2O7WQNI

not attested not anchored not stored refs pending

Non-interacting multi-particle quantum random walks applied to the graph isomorphism problem for strongly regular graphs

Eric Bach, John King Gamble, Kenneth Rudinger, Mark Friesen, Mark Wellons, Robert Joynt, S. N. Coppersmith

arxiv:1206.2999 v2 · 2012-06-14 · 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{SJRYFTXSYX37ZM6H4HD2O7WQNI}

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	2026-05-18T03:15:06.547386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926382cef2c5f7fcb3c7e1c7a77ed06a265bdfe8450013ad246e5ff9547261d0

Aliases

arxiv: 1206.2999 · arxiv_version: 1206.2999v2 · doi: 10.48550/arxiv.1206.2999 · pith_short_12: SJRYFTXSYX37 · pith_short_16: SJRYFTXSYX37ZM6H · pith_short_8: SJRYFTXS

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/SJRYFTXSYX37ZM6H4HD2O7WQNI \
  | 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: 926382cef2c5f7fcb3c7e1c7a77ed06a265bdfe8450013ad246e5ff9547261d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fd29b8c4185b130d0ca58d72238e9fdb061bed98212b2770c45cbd8e8fc0c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-14T04:45:03Z",
    "title_canon_sha256": "57194836dc7ebeb7354bb3efab99196ee77c00bc31f51295d7543bfaeda97fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2999",
    "kind": "arxiv",
    "version": 2
  }
}