Pith Number

pith:UPM3DRX6

pith:2026:UPM3DRX6AX5Y5UBOAAOAVBNXZ3

not attested not anchored not stored refs pending

Teaching Synchronous Dataflow Modelling with Learn-Heptagon

Basile Pesin, Pierre-Lo\"ic Garoche

arxiv:2606.01928 v1 · 2026-06-01 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPM3DRX6AX5Y5UBOAAOAVBNXZ3}

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	2026-06-02T02:05:00.770635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d9b1c6fe05fb8ed02e001c0a85b7cef0d0ebeeb6f5cd28b7183e02c7b55b06

Aliases

arxiv: 2606.01928 · arxiv_version: 2606.01928v1 · doi: 10.48550/arxiv.2606.01928 · pith_short_12: UPM3DRX6AX5Y · pith_short_16: UPM3DRX6AX5Y5UBO · pith_short_8: UPM3DRX6

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/UPM3DRX6AX5Y5UBOAAOAVBNXZ3 \
  | 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: a3d9b1c6fe05fb8ed02e001c0a85b7cef0d0ebeeb6f5cd28b7183e02c7b55b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5d2dbbd46eb369b1e3d78aaf0081f04291b82caf8de847ee495303b1c3dc887",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-06-01T08:58:49Z",
    "title_canon_sha256": "04e54d22ac65ba2a228e2de9331b681fcf150384ed6e28a81a069b666bf7ab7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01928",
    "kind": "arxiv",
    "version": 1
  }
}