Pith Number

pith:7RM7C7LS

pith:2021:7RM7C7LSP2BHUBETJJPI2A3K67

not attested not anchored not stored refs pending

Wiring diagrams as normal forms for computing in symmetric monoidal categories

David I. Spivak (MIT), Dmitry Vagner, Evan Patterson (Stanford University)

arxiv:2101.12046 v1 · 2021-01-26 · cs.LO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RM7C7LSP2BHUBETJJPI2A3K67}

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.

Cited by

1 paper in Pith

Generalised Process Theories

Receipt and verification

First computed	2026-07-05T02:10:33.848609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc59f17d727e827a04934a5e8d036af7de8d94fa066505af43089879a20b171b

Aliases

arxiv: 2101.12046 · arxiv_version: 2101.12046v1 · doi: 10.48550/arxiv.2101.12046 · pith_short_12: 7RM7C7LSP2BH · pith_short_16: 7RM7C7LSP2BHUBET · pith_short_8: 7RM7C7LS

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/7RM7C7LSP2BHUBETJJPI2A3K67 \
  | 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: fc59f17d727e827a04934a5e8d036af7de8d94fa066505af43089879a20b171b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a5320b33bee7acb05e861a01c1898836b487350c78a99ba9dd0207eb29e633",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-01-26T00:02:11Z",
    "title_canon_sha256": "38a5de8b551f496fc0f02faabc6803770cf84315b9970efe3aac0e583f4a8c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12046",
    "kind": "arxiv",
    "version": 1
  }
}