Pith Number

pith:AUK3B7SL

pith:2019:AUK3B7SLPR5ZL7UA5YEK63NM6T

not attested not anchored not stored refs pending

A functorial approach to monomorphism categories for species I

Chrysostomos Psaroudakis, Julian K\"ulshammer, Nan Gao, Sondre Kvamme

arxiv:1907.04657 v2 · 2019-07-10 · math.RT · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUK3B7SLPR5ZL7UA5YEK63NM6T}

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	2026-07-05T03:12:36.178015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0515b0fe4b7c7b95fe80ee08af6dacf4cf99b7abfb5fc9b0dd6df79e89dd1fbc

Aliases

arxiv: 1907.04657 · arxiv_version: 1907.04657v2 · doi: 10.48550/arxiv.1907.04657 · pith_short_12: AUK3B7SLPR5Z · pith_short_16: AUK3B7SLPR5ZL7UA · pith_short_8: AUK3B7SL

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/AUK3B7SLPR5ZL7UA5YEK63NM6T \
  | 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: 0515b0fe4b7c7b95fe80ee08af6dacf4cf99b7abfb5fc9b0dd6df79e89dd1fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d3daf0a9bbd52f9d417f5138b260ccb9ad9947fb554db62f3c45083897de57",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-07-10T12:15:20Z",
    "title_canon_sha256": "4d7adc374dd005fcb2e467e777f700b9846509b983729d270c7d5a5d61190eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04657",
    "kind": "arxiv",
    "version": 2
  }
}