Pith Number

pith:74B3K3NP

pith:2008:74B3K3NP6LRHR66L6D4FQTGDSK

not attested not anchored not stored refs pending

Quantum computational webs

D. Gross, J. Eisert

arxiv:0810.2542 v2 · 2008-10-15 · 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{74B3K3NP6LRHR66L6D4FQTGDSK}

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	2026-05-18T04:39:27.875112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff03b56daff2e278fbcbf0f8584cc392b6cb4b6ef1689e32e699b441091b68ea

Aliases

arxiv: 0810.2542 · arxiv_version: 0810.2542v2 · doi: 10.48550/arxiv.0810.2542 · pith_short_12: 74B3K3NP6LRH · pith_short_16: 74B3K3NP6LRHR66L · pith_short_8: 74B3K3NP

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/74B3K3NP6LRHR66L6D4FQTGDSK \
  | 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: ff03b56daff2e278fbcbf0f8584cc392b6cb4b6ef1689e32e699b441091b68ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625c69bb82fc6650b59b4e86b2dbfb60da384fa01a73a024b65c8bf47de0e925",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-15T15:41:24Z",
    "title_canon_sha256": "f2964739687a86efa0deacae27ddb62727bbb9a35a7d474594f319803f413e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2542",
    "kind": "arxiv",
    "version": 2
  }
}