Pith Number

pith:HTFYRRY6

pith:2017:HTFYRRY6FNKEQHJRKN5CUFHRQS

not attested not anchored not stored refs pending

On the Ontological Modeling of Trees

David Carral, Hilmar Lapp, Pascal Hitzler, Sebastian Rudolph

arxiv:1710.05096 v1 · 2017-10-13 · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTFYRRY6FNKEQHJRKN5CUFHRQS}

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	2026-05-18T00:32:54.407300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ccb88c71e2b54481d31537a2a14f18487fcc0e7ac6fefeb5a35f3c380706a8c

Aliases

arxiv: 1710.05096 · arxiv_version: 1710.05096v1 · doi: 10.48550/arxiv.1710.05096 · pith_short_12: HTFYRRY6FNKE · pith_short_16: HTFYRRY6FNKEQHJR · pith_short_8: HTFYRRY6

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/HTFYRRY6FNKEQHJRKN5CUFHRQS \
  | 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: 3ccb88c71e2b54481d31537a2a14f18487fcc0e7ac6fefeb5a35f3c380706a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efea90e7ee777f96d23978a3ddf2910f0ca5d53b023044cbbe0525e386971cb",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-10-13T22:58:41Z",
    "title_canon_sha256": "6be36c235185cd6c018f3c55f2d4975e316865d44d70aa20a6605aa056f2b220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05096",
    "kind": "arxiv",
    "version": 1
  }
}