Pith Number

pith:NULMKTRE

pith:2016:NULMKTREYHJM7PF76TCUG2JB4P

not attested not anchored not stored refs pending

Termination of Cycle Rewriting by Transformation and Matrix Interpretation

David Sabel, Hans Zantema

arxiv:1609.07065 v2 · 2016-09-22 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NULMKTREYHJM7PF76TCUG2JB4P}

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	2026-05-17T23:51:21.862149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d16c54e24c1d2cfbcbff4c5436921e3ca653d88331d812f72206f079a3de164

Aliases

arxiv: 1609.07065 · arxiv_version: 1609.07065v2 · doi: 10.48550/arxiv.1609.07065 · pith_short_12: NULMKTREYHJM · pith_short_16: NULMKTREYHJM7PF7 · pith_short_8: NULMKTRE

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/NULMKTREYHJM7PF76TCUG2JB4P \
  | 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: 6d16c54e24c1d2cfbcbff4c5436921e3ca653d88331d812f72206f079a3de164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f858fb190dad55a4ad1ef48a4adf4a9bfc72eec7aef5461747fe171554cfd50e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-09-22T16:56:22Z",
    "title_canon_sha256": "ece17be98ee021485c527df62a3e4aa6daf4b8d04b090892a279e4d4721bf66c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07065",
    "kind": "arxiv",
    "version": 2
  }
}