Pith Number

pith:METZB2I2

pith:2017:METZB2I2BASU37RIJ7ZW7J6SGL

not attested not anchored not stored refs pending

Hidden Tree Markov Networks: Deep and Wide Learning for Structured Data

Davide Bacciu

arxiv:1711.07784 v1 · 2017-11-21 · cs.LG · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{METZB2I2BASU37RIJ7ZW7J6SGL}

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	2026-05-18T00:29:56.516054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612790e91a08254dfe284ff36fa7d232c4ca6b605a241f7dfb72fc459661add6

Aliases

arxiv: 1711.07784 · arxiv_version: 1711.07784v1 · doi: 10.48550/arxiv.1711.07784 · pith_short_12: METZB2I2BASU · pith_short_16: METZB2I2BASU37RI · pith_short_8: METZB2I2

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/METZB2I2BASU37RIJ7ZW7J6SGL \
  | 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: 612790e91a08254dfe284ff36fa7d232c4ca6b605a241f7dfb72fc459661add6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9687a56c4405ea2a3afcac5a0b837fc96d94f6e593cd3b8ee611ed5388a8c8da",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-21T13:50:34Z",
    "title_canon_sha256": "6d55930c35aeec09a1bec7f2514d7ce29bfc16fdb63042e1ab89578f348607ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07784",
    "kind": "arxiv",
    "version": 1
  }
}