Pith Number

pith:PF3NX57R

pith:2018:PF3NX57RPQU47BNIFFJLN35IO2

not attested not anchored not stored refs pending

Programming Strategies for Irregular Algorithms on the Emu Chick

Abdurrahman Ya\c{s}ar, Bora U\c{c}ar, Eric Hein, Jason Riedy, Jeffrey S. Young, Jiajia Li, Rich Vuduc, Srinivas Eswar, Thomas M. Conte, \"Umit V. \c{C}ataly\"urek

arxiv:1901.02775 v1 · 2018-12-03 · 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{PF3NX57RPQU47BNIFFJLN35IO2}

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	2026-05-17T23:56:39.473070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7976dbf7f17c29cf85a82952b6efa876814f6b52a40bce6f48968974ae5d4ca4

Aliases

arxiv: 1901.02775 · arxiv_version: 1901.02775v1 · doi: 10.48550/arxiv.1901.02775 · pith_short_12: PF3NX57RPQU4 · pith_short_16: PF3NX57RPQU47BNI · pith_short_8: PF3NX57R

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/PF3NX57RPQU47BNIFFJLN35IO2 \
  | 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: 7976dbf7f17c29cf85a82952b6efa876814f6b52a40bce6f48968974ae5d4ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36eadd23713b15eba73cef9e294958c3d220c88a99512689e94dd73245aa4a27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-12-03T16:02:51Z",
    "title_canon_sha256": "353c01992b617ff0646960bf3ea12accbbc4ea85734ae8673ba28b727b183fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02775",
    "kind": "arxiv",
    "version": 1
  }
}