Pith Number

pith:G3VTLL3N

pith:2017:G3VTLL3NIL4I7WBUYSBAQQETPP

not attested not anchored not stored refs pending

Convergence and quantale-enriched categories

Carla Reis, Dirk Hofmann

arxiv:1705.08671 v1 · 2017-05-24 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3VTLL3NIL4I7WBUYSBAQQETPP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:43:44.602406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36eb35af6d42f88fd834c4820840937bec3f91f3cea16d9fe04f37538c7eb03e

Aliases

arxiv: 1705.08671 · arxiv_version: 1705.08671v1 · doi: 10.48550/arxiv.1705.08671 · pith_short_12: G3VTLL3NIL4I · pith_short_16: G3VTLL3NIL4I7WBU · pith_short_8: G3VTLL3N

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/G3VTLL3NIL4I7WBUYSBAQQETPP \
  | 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: 36eb35af6d42f88fd834c4820840937bec3f91f3cea16d9fe04f37538c7eb03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4150399ac96990fae18bc33f28196cb3fbe872b7cbbd301d039be08c9780d6d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2017-05-24T09:41:12Z",
    "title_canon_sha256": "d26d6aae21de5ddf48ded76b6ee094ada118c7af328fc012025472f768966d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08671",
    "kind": "arxiv",
    "version": 1
  }
}