Pith Number

pith:TNM2HEMO

pith:2019:TNM2HEMOKTTFGBLERWYHPLORXS

not attested not anchored not stored refs pending

Semi Automatic Construction of ShEx and SHACL Schemas

Daniel Fern\'andez \'Alvarez, Iovka Boneva, J\'er\'emie Dusart, Jose Emilio Labra Gayo

arxiv:1907.10603 v1 · 2019-07-24 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNM2HEMOKTTFGBLERWYHPLORXS}

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	2026-05-17T23:39:34.962174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b59a3918e54e65305648db077add1bc96ddc75700aa39a5c5338830c3feca3d

Aliases

arxiv: 1907.10603 · arxiv_version: 1907.10603v1 · doi: 10.48550/arxiv.1907.10603 · pith_short_12: TNM2HEMOKTTF · pith_short_16: TNM2HEMOKTTFGBLE · pith_short_8: TNM2HEMO

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/TNM2HEMOKTTFGBLERWYHPLORXS \
  | 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: 9b59a3918e54e65305648db077add1bc96ddc75700aa39a5c5338830c3feca3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f2dd3d9742baba89902f815fc95cf1abb34ff2af708c2cba05cb9f381f8152",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-07-24T10:47:21Z",
    "title_canon_sha256": "221a1f85fb1fb2c8070a109588819f6bb17c39f27c82f47bafda8dc6cbc20142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10603",
    "kind": "arxiv",
    "version": 1
  }
}