Pith Number

pith:P7RBTTU2

pith:2022:P7RBTTU2EU3RZSJ57GGXCHJ7KM

not attested not anchored not stored refs pending

Toward Smart Doors: A Position Paper

Federico Girella, Franco Fummi, Geri Skenderi, Luigi Capogrosso, Marco Cristani

arxiv:2209.11770 v1 · 2022-09-23 · cs.HC · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7RBTTU2EU3RZSJ57GGXCHJ7KM}

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	2026-07-05T05:00:27.769587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe219ce9a25371cc93df98d711d3f530d5bfaf410b3d6a329cdcf9c8c9dbe3f

Aliases

arxiv: 2209.11770 · arxiv_version: 2209.11770v1 · doi: 10.48550/arxiv.2209.11770 · pith_short_12: P7RBTTU2EU3R · pith_short_16: P7RBTTU2EU3RZSJ5 · pith_short_8: P7RBTTU2

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/P7RBTTU2EU3RZSJ57GGXCHJ7KM \
  | 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: 7fe219ce9a25371cc93df98d711d3f530d5bfaf410b3d6a329cdcf9c8c9dbe3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a079b5b48434a766d00f684560891d5f0815bc4a224e2ef5f41e0d472fe392eb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-09-23T12:37:11Z",
    "title_canon_sha256": "da6847641262995f1dc0290ee88c92143fce1daf1932f15e565800f7af4584bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11770",
    "kind": "arxiv",
    "version": 1
  }
}