Pith Number

pith:XRBLFSF7

pith:2026:XRBLFSF7CUKDJIZBY7U4XTOBTA

not attested not anchored not stored refs pending

$\mathrm{Mot}^{\mathrm{loc}}$ is not compactly generated

Maxime Ramzi

arxiv:2608.10681 v1 · 2026-08-11 · math.KT · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRBLFSF7CUKDJIZBY7U4XTOBTA}

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	2026-08-12T01:23:00.858653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc42b2c8bf151434a321c7e9cbcdc1982f8dbd1fcab43d598f1fc504fd566c08

Aliases

arxiv: 2608.10681 · arxiv_version: 2608.10681v1 · doi: 10.48550/arxiv.2608.10681 · pith_short_12: XRBLFSF7CUKD · pith_short_16: XRBLFSF7CUKDJIZB · pith_short_8: XRBLFSF7

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/XRBLFSF7CUKDJIZBY7U4XTOBTA \
  | 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: bc42b2c8bf151434a321c7e9cbcdc1982f8dbd1fcab43d598f1fc504fd566c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78763ba9d7d1d3ff12d97fa97ac458dec0e40f45459285c038da0d713cb596bf",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2026-08-11T09:03:47Z",
    "title_canon_sha256": "7e11687c970c1665740a8f101efe9eda17e123eb156cdad478955cb1dcc15067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10681",
    "kind": "arxiv",
    "version": 1
  }
}