Pith Number

pith:QB5XCVZI

pith:2011:QB5XCVZIZYF3MXOOW3RANNOE4Z

not attested not anchored not stored refs pending

Computer Arithmetic Preserving Hamming Distance of Operands in Operation Result

Dan Tamir, Sergey Frenkel, Shlomi Dolev

arxiv:1104.3310 v1 · 2011-04-17 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QB5XCVZIZYF3MXOOW3RANNOE4Z}

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	2026-05-18T04:24:05.355886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807b715728ce0bb65dceb6e206b5c4e64055237c3e0c0d4def0d5ed49b0aef24

Aliases

arxiv: 1104.3310 · arxiv_version: 1104.3310v1 · doi: 10.48550/arxiv.1104.3310 · pith_short_12: QB5XCVZIZYF3 · pith_short_16: QB5XCVZIZYF3MXOO · pith_short_8: QB5XCVZI

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/QB5XCVZIZYF3MXOOW3RANNOE4Z \
  | 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: 807b715728ce0bb65dceb6e206b5c4e64055237c3e0c0d4def0d5ed49b0aef24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c53b8f49a1b77647487b4cf7ab8cf12a3e3676b374b37051d768e1323f244e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2011-04-17T12:15:42Z",
    "title_canon_sha256": "30c3d32d68046755cab2005e5ad47eeb64592d94fd2f4c3bc12f7ef9825fc6d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3310",
    "kind": "arxiv",
    "version": 1
  }
}