Pith Number

pith:QQ6X6UPU

pith:2014:QQ6X6UPUGLA4BKATOKQFAULV4X

not attested not anchored not stored refs pending

Quantum emulation of query extension in information retrieval

Rom\`an Zapatrin

arxiv:1411.3843 v1 · 2014-11-14 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ6X6UPUGLA4BKATOKQFAULV4X}

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	2026-05-18T02:37:37.558327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843d7f51f432c1c0a81372a0505175e5f0bed54dd210c4481fe62dbdfce8bbab

Aliases

arxiv: 1411.3843 · arxiv_version: 1411.3843v1 · doi: 10.48550/arxiv.1411.3843 · pith_short_12: QQ6X6UPUGLA4 · pith_short_16: QQ6X6UPUGLA4BKAT · pith_short_8: QQ6X6UPU

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/QQ6X6UPUGLA4BKATOKQFAULV4X \
  | 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: 843d7f51f432c1c0a81372a0505175e5f0bed54dd210c4481fe62dbdfce8bbab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6f75877396731b9b46a07d085718143e2aa37d6f46be62b5c2462cfa912fd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-11-14T09:43:24Z",
    "title_canon_sha256": "645d6b1bbbc25f7e8992bef6b32b072a3db256d23c31830df5b9f6224e3f9b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3843",
    "kind": "arxiv",
    "version": 1
  }
}