Pith Number

pith:B6LV7QUH

pith:2018:B6LV7QUHELX5FB264DMEMXU7J7

not attested not anchored not stored refs pending

Algebraic dependencies and PSPACE algorithms in approximative complexity

Amit Sinhababu, Nitin Saxena, Zeyu Guo

arxiv:1801.09275 v1 · 2018-01-28 · 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{B6LV7QUHELX5FB264DMEMXU7J7}

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	2026-05-18T00:24:57.975199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f975fc28722efd2875ee0d8465e9f4fc4168dd36625ce85a9890df48b36c070

Aliases

arxiv: 1801.09275 · arxiv_version: 1801.09275v1 · doi: 10.48550/arxiv.1801.09275 · pith_short_12: B6LV7QUHELX5 · pith_short_16: B6LV7QUHELX5FB26 · pith_short_8: B6LV7QUH

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/B6LV7QUHELX5FB264DMEMXU7J7 \
  | 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: 0f975fc28722efd2875ee0d8465e9f4fc4168dd36625ce85a9890df48b36c070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c534051fe99b7e75878cc91e7c0cc52f12e2bc4f5f75f1bf6b5bd3f376067cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-01-28T19:56:40Z",
    "title_canon_sha256": "45bcde8d44e7a1c4ffe208f364fb5ac69fb7d662204efaa52fd661dd05c6d8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09275",
    "kind": "arxiv",
    "version": 1
  }
}