Pith Number

pith:HMHVYWI3

pith:2018:HMHVYWI3CROVOENK3SBR4ECZT5

not attested not anchored not stored refs pending

Quantum Speedups for Exponential-Time Dynamic Programming Algorithms

Andris Ambainis, J\=anis Iraids, Jevg\=enijs Vihrovs, Kaspars Balodis, Kri\v{s}j\=anis Pr\=usis, Martins Kokainis

arxiv:1807.05209 v1 · 2018-07-13 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMHVYWI3CROVOENK3SBR4ECZT5}

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	2026-05-18T00:10:48.503131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0f5c591b145d5711aadc831e10599f7303c2a3ce22b79fabb64fac5a464ea6

Aliases

arxiv: 1807.05209 · arxiv_version: 1807.05209v1 · doi: 10.48550/arxiv.1807.05209 · pith_short_12: HMHVYWI3CROV · pith_short_16: HMHVYWI3CROVOENK · pith_short_8: HMHVYWI3

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/HMHVYWI3CROVOENK3SBR4ECZT5 \
  | 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: 3b0f5c591b145d5711aadc831e10599f7303c2a3ce22b79fabb64fac5a464ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2a9c5dd58be543da53a1f3e0097dc2345892ba22dcb19b2b14c46b1d40b7ae",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-13T17:47:00Z",
    "title_canon_sha256": "cd7f235364c650db601c0548b2a0d3174054b579bd270f5df76e603993b6c37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05209",
    "kind": "arxiv",
    "version": 1
  }
}