Pith Number

pith:TTESFKNR

pith:1999:TTESFKNRKYPGMLEYC3JDSWOO2Z

not attested not anchored not stored refs pending

Processor Verification Using Efficient Reductions of the Logic of Uninterpreted Functions to Propositional Logic

Miroslav N. Velev, Randal E. Bryant, Steven German

arxiv:cs/9910014 v2 · 1999-10-14 · cs.LO · 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{TTESFKNRKYPGMLEYC3JDSWOO2Z}

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	2026-07-04T14:25:13.088534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc922a9b1561e662c9816d23959ced65356f1f2d4adf4c5d5c62d155fa06bae

Aliases

arxiv: cs/9910014 · arxiv_version: cs/9910014v2 · doi: 10.48550/arxiv.cs/9910014 · pith_short_12: TTESFKNRKYPG · pith_short_16: TTESFKNRKYPGMLEY · pith_short_8: TTESFKNR

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/TTESFKNRKYPGMLEYC3JDSWOO2Z \
  | 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: 9cc922a9b1561e662c9816d23959ced65356f1f2d4adf4c5d5c62d155fa06bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bad9db345e9243be13fbf66b0086ad4d64c679df438a8113a9440268737b486",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "1999-10-14T22:41:39Z",
    "title_canon_sha256": "1e2ad6e8a2012f8ecd75341e701eff4761e9dc7b50ebbe28a74dab34109b9063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/9910014",
    "kind": "arxiv",
    "version": 2
  }
}