Pith Number

pith:LFI6MYW7

pith:2016:LFI6MYW7AKVBDFSVIPH4KYGEIG

not attested not anchored not stored refs pending

Wanted: Floating-Point Add Round-off Error instruction

Jason Riedy, Marat Dukhan, Richard Vuduc

arxiv:1603.00491 v1 · 2016-03-01 · cs.NA · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFI6MYW7AKVBDFSVIPH4KYGEIG}

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	2026-05-18T01:19:43.606108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5951e662df02aa11965543cfc560c4419b99dddb0432e72a5fb3b929b6752c6d

Aliases

arxiv: 1603.00491 · arxiv_version: 1603.00491v1 · doi: 10.48550/arxiv.1603.00491 · pith_short_12: LFI6MYW7AKVB · pith_short_16: LFI6MYW7AKVBDFSV · pith_short_8: LFI6MYW7

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/LFI6MYW7AKVBDFSVIPH4KYGEIG \
  | 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: 5951e662df02aa11965543cfc560c4419b99dddb0432e72a5fb3b929b6752c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4434720a2f32cbe8a0d109bf6055d85cac8a14f5f9eeb9de043ae28b573c68b2",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2016-03-01T21:12:09Z",
    "title_canon_sha256": "b4f3cef7b73086294aaec0543d73b5ba3cc33e6394942cd345c795e4b05a3d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00491",
    "kind": "arxiv",
    "version": 1
  }
}