Pith Number

pith:YL5KERJN

pith:2017:YL5KERJN6MNRIF2W5NFHUAK2MI

not attested not anchored not stored refs pending

User and Developer Interaction with Editable and Readable Ontologies

Aisha Blfgeh, Phillip Lord

arxiv:1709.08982 v2 · 2017-09-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YL5KERJN6MNRIF2W5NFHUAK2MI}

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	2026-05-18T00:34:09.393721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2faa2452df31b141756eb4a7a015a6231920dfe08f1ce35c599c155b42a4db4

Aliases

arxiv: 1709.08982 · arxiv_version: 1709.08982v2 · doi: 10.48550/arxiv.1709.08982 · pith_short_12: YL5KERJN6MNR · pith_short_16: YL5KERJN6MNRIF2W · pith_short_8: YL5KERJN

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/YL5KERJN6MNRIF2W5NFHUAK2MI \
  | 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: c2faa2452df31b141756eb4a7a015a6231920dfe08f1ce35c599c155b42a4db4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8006c9fb2e5252762f283845dd8d9c9c39739e5a55d64c7a2332fe5d43063062",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-09-26T12:48:33Z",
    "title_canon_sha256": "a15c0fbfe14585ad0ceacc5c6538daa9e4b94b9aa3b00ab7a5196da6a823271f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08982",
    "kind": "arxiv",
    "version": 2
  }
}