Pith Number

pith:QE6TEJ35

pith:2018:QE6TEJ35YOKQB3EITSKGGV2WFU

not attested not anchored not stored refs pending

Approximating Edit Distance in Truly Subquadratic Time: Quantum and MapReduce

Mahdi Boroujeni, Mohammad Ghodsi, MohammadTaghi Hajiaghayi, Saeed Seddighin, Soheil Ehsani

arxiv:1804.04178 v2 · 2018-04-11 · cs.DS · cs.DC · 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{QE6TEJ35YOKQB3EITSKGGV2WFU}

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	2026-05-18T00:17:30.339576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813d32277dc39500ec889c946357562d08a0dddbd11f698037ffb7bac000b753

Aliases

arxiv: 1804.04178 · arxiv_version: 1804.04178v2 · doi: 10.48550/arxiv.1804.04178 · pith_short_12: QE6TEJ35YOKQ · pith_short_16: QE6TEJ35YOKQB3EI · pith_short_8: QE6TEJ35

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/QE6TEJ35YOKQB3EITSKGGV2WFU \
  | 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: 813d32277dc39500ec889c946357562d08a0dddbd11f698037ffb7bac000b753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bda86467619f793aedb1b424229cc39ca3e5684b32b503ea45d44da1b057731",
    "cross_cats_sorted": [
      "cs.DC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-11T19:20:04Z",
    "title_canon_sha256": "fc73c491a63ba05b947f46819670b0f32533d383ca145a278dc5a8dbc7dd30f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04178",
    "kind": "arxiv",
    "version": 2
  }
}