Pith Number

pith:BQMY7HCI

pith:2015:BQMY7HCI4U4ZO2J3KIZANSDRLY

not attested not anchored not stored refs pending

Efficient Algorithms with Asymmetric Read and Write Costs

Guy E. Blelloch, Jeremy T. Fineman, Julian Shun, Phillip B. Gibbons, Yan Gu

arxiv:1511.01038 v3 · 2015-11-03 · 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{BQMY7HCI4U4ZO2J3KIZANSDRLY}

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	2026-05-18T01:07:51.079856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c198f9c48e53997693b523206c8715e370584a6ff7772d5ed0a288ca7b1f1ce

Aliases

arxiv: 1511.01038 · arxiv_version: 1511.01038v3 · doi: 10.48550/arxiv.1511.01038 · pith_short_12: BQMY7HCI4U4Z · pith_short_16: BQMY7HCI4U4ZO2J3 · pith_short_8: BQMY7HCI

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/BQMY7HCI4U4ZO2J3KIZANSDRLY \
  | 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: 0c198f9c48e53997693b523206c8715e370584a6ff7772d5ed0a288ca7b1f1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820d84ff98018f1d4668dcd8d0b7b609fbee38fb6e08c41be46278b148c4d974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-03T19:18:55Z",
    "title_canon_sha256": "7b4805c04150cb60dd8bb101f6348433ded569910f69b675245c94bfef16eee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01038",
    "kind": "arxiv",
    "version": 3
  }
}