Pith Number

pith:6O3YJIPZ

pith:2018:6O3YJIPZSXOK37QMGRK4F27BN6

not attested not anchored not stored refs pending

Tetris

Jiajun Xu, Sam Huang

arxiv:1811.08614 v2 · 2018-11-21 · cs.MA · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6O3YJIPZSXOK37QMGRK4F27BN6}

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	2026-05-17T23:58:47.240665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b784a1f995dcadfe0c3455c2ebe16facd3c7233c8f9951f80e366bf8ea0d6a

Aliases

arxiv: 1811.08614 · arxiv_version: 1811.08614v2 · doi: 10.48550/arxiv.1811.08614 · pith_short_12: 6O3YJIPZSXOK · pith_short_16: 6O3YJIPZSXOK37QM · pith_short_8: 6O3YJIPZ

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/6O3YJIPZSXOK37QMGRK4F27BN6 \
  | 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: f3b784a1f995dcadfe0c3455c2ebe16facd3c7233c8f9951f80e366bf8ea0d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a2d5b4c27266967ca6ce226f9bb52bc16159aac0bef9c32ac1d29cb5504216",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2018-11-21T07:23:58Z",
    "title_canon_sha256": "a10335a2644cd19e4af502cb5abe0d85c3878caff3449f8fe206b556d490d6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08614",
    "kind": "arxiv",
    "version": 2
  }
}