Pith Number

pith:6JJBEPJT

pith:2020:6JJBEPJT437J5N7LMY4VD72JDB

not attested not anchored not stored refs pending

Cartesian Difference Categories

Jean-Simon Pacaud Lemay, Mario Alvarez-Picallo

arxiv:2011.12600 v6 · 2020-11-25 · math.CT · 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{6JJBEPJT437J5N7LMY4VD72JDB}

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	2026-07-05T06:23:31.329434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f252123d33e6fe9eb7eb663951ff49187025bb92e4c43db5140efea55f4e4e9a

Aliases

arxiv: 2011.12600 · arxiv_version: 2011.12600v6 · doi: 10.48550/arxiv.2011.12600 · pith_short_12: 6JJBEPJT437J · pith_short_16: 6JJBEPJT437J5N7L · pith_short_8: 6JJBEPJT

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/6JJBEPJT437J5N7LMY4VD72JDB \
  | 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: f252123d33e6fe9eb7eb663951ff49187025bb92e4c43db5140efea55f4e4e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53cb0772595bf784aa387fa29463b27dba70f919c2a07494b01bf77282bb3177",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2020-11-25T09:22:02Z",
    "title_canon_sha256": "96de515ea810c49b688ef27ab85b14db5020b33ed4b971f951e9127c7548d10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12600",
    "kind": "arxiv",
    "version": 6
  }
}