Pith Number

pith:NZAQ22FE

pith:2019:NZAQ22FETQODBXJEXZBXONHPEN

not attested not anchored not stored refs pending

Termination of Triangular Integer Loops is Decidable

Florian Frohn, J\"urgen Giesl

arxiv:1905.08664 v1 · 2019-05-21 · 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{NZAQ22FETQODBXJEXZBXONHPEN}

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	2026-05-17T23:45:42.473032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e410d68a49c1c30dd24be437734ef234671934732e0ae19b1ee2d39fb10601b

Aliases

arxiv: 1905.08664 · arxiv_version: 1905.08664v1 · doi: 10.48550/arxiv.1905.08664 · pith_short_12: NZAQ22FETQOD · pith_short_16: NZAQ22FETQODBXJE · pith_short_8: NZAQ22FE

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/NZAQ22FETQODBXJEXZBXONHPEN \
  | 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: 6e410d68a49c1c30dd24be437734ef234671934732e0ae19b1ee2d39fb10601b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29628cfac3adde1c71878edc619c427b3fa32314cbd19e0bd224844552549461",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-05-21T14:26:01Z",
    "title_canon_sha256": "952a7ec133aa2197d50e9626bb5794b9e402521c80090141ec6e70145831ca17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08664",
    "kind": "arxiv",
    "version": 1
  }
}