Pith Number

pith:7PQR5SAW

pith:2018:7PQR5SAWTQZZAHHQLTU575EEPQ

not attested not anchored not stored refs pending

Nondeterminisic Sublinear Time Has Measure 0 in P

Adewale Sekoni, John M. Hitchcock

arxiv:1801.05884 v1 · 2018-01-17 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PQR5SAWTQZZAHHQLTU575EEPQ}

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	2026-05-18T00:25:36.291639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe11ec8169c33901cf05ce9dff4847c00eab566989c7dc309f4c5edb443934a

Aliases

arxiv: 1801.05884 · arxiv_version: 1801.05884v1 · doi: 10.48550/arxiv.1801.05884 · pith_short_12: 7PQR5SAWTQZZ · pith_short_16: 7PQR5SAWTQZZAHHQ · pith_short_8: 7PQR5SAW

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/7PQR5SAWTQZZAHHQLTU575EEPQ \
  | 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: fbe11ec8169c33901cf05ce9dff4847c00eab566989c7dc309f4c5edb443934a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eca14f32514b94269d16b88b6da514507a0069dee8bfbeafd31c89e200a3d910",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-01-17T22:51:15Z",
    "title_canon_sha256": "0a26331021a64ec7b64d7632f9629d2b5b18d94150dc14a394d277ec299df50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05884",
    "kind": "arxiv",
    "version": 1
  }
}