Pith Number

pith:M32GPUBM

pith:2018:M32GPUBMVWWIGGCGYG3XOX33OS

not attested not anchored not stored refs pending

Unbundling Open Access dimensions: a conceptual discussion to reduce terminology inconsistencies

Alberto Mart\'in-Mart\'in, Emilio Delgado L\'opez-C\'ozar, Rodrigo Costas, Thed N. van Leeuwen

arxiv:1806.05029 v2 · 2018-06-13 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M32GPUBMVWWIGGCGYG3XOX33OS}

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	2026-05-18T00:07:40.239791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f467d02cadac831846c1b7775f7b749a4398883b9ed69cb8445edd0a23e214

Aliases

arxiv: 1806.05029 · arxiv_version: 1806.05029v2 · doi: 10.48550/arxiv.1806.05029 · pith_short_12: M32GPUBMVWWI · pith_short_16: M32GPUBMVWWIGGCG · pith_short_8: M32GPUBM

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/M32GPUBMVWWIGGCGYG3XOX33OS \
  | 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: 66f467d02cadac831846c1b7775f7b749a4398883b9ed69cb8445edd0a23e214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d5a6881aa3d133dd217678d6036f15a89150246a23352031f0d41b2724cb6e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-06-13T13:36:59Z",
    "title_canon_sha256": "67414cd091224287734f30c259db49f8b585837c2118eab1751d986776073190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05029",
    "kind": "arxiv",
    "version": 2
  }
}