Pith Number

pith:EF7R7DGB

pith:2026:EF7R7DGBDKOZ7ZYXDSFVWDORZJ

not attested not anchored not stored refs pending

Continuous Algebras with Hypotheses

Damien Pous (PLUME, Jana Wagemaker, LIP), Lukas Mulder

arxiv:2605.18450 v1 · 2026-05-18 · 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{EF7R7DGBDKOZ7ZYXDSFVWDORZJ}

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	2026-05-20T00:06:01.670252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217f1f8cc11a9d9fe7171c8b5b0dd1ca52fb1052d0c42c81c28195d51c4a511e

Aliases

arxiv: 2605.18450 · arxiv_version: 2605.18450v1 · doi: 10.48550/arxiv.2605.18450 · pith_short_12: EF7R7DGBDKOZ · pith_short_16: EF7R7DGBDKOZ7ZYX · pith_short_8: EF7R7DGB

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/EF7R7DGBDKOZ7ZYXDSFVWDORZJ \
  | 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: 217f1f8cc11a9d9fe7171c8b5b0dd1ca52fb1052d0c42c81c28195d51c4a511e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193426028a13fecf62b9779d9348e4e4c25d94dd57f877b8ddb055119f1b5a43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-05-18T14:18:24Z",
    "title_canon_sha256": "478aefea117649abeb279b0184e67994819878e9bf1fd439abc63309968687ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18450",
    "kind": "arxiv",
    "version": 1
  }
}