Pith Number

pith:LD277B7X

pith:2018:LD277B7XHHLL62H5N7VSEFKOWH

not attested not anchored not stored refs pending

Developing indicators on Open Access by combining evidence from diverse data sources

Alfredo Yegros-Yegros, Ingeborg Meijer, Rodrigo Costas, Thed van Leeuwen

arxiv:1802.02827 v1 · 2018-02-08 · cs.DL · 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{LD277B7XHHLL62H5N7VSEFKOWH}

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	2026-05-18T00:24:02.978464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f5ff87f739d6bf68fd6feb22154eb1ea1e6c12b7eebcd01489e01c0ddbf90f

Aliases

arxiv: 1802.02827 · arxiv_version: 1802.02827v1 · doi: 10.48550/arxiv.1802.02827 · pith_short_12: LD277B7XHHLL · pith_short_16: LD277B7XHHLL62H5 · pith_short_8: LD277B7X

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/LD277B7XHHLL62H5N7VSEFKOWH \
  | 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: 58f5ff87f739d6bf68fd6feb22154eb1ea1e6c12b7eebcd01489e01c0ddbf90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca187e32c9eb90d119d98308eb14482ff98815dc3a59cdd2baf1f01aefd279ef",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-02-08T12:36:57Z",
    "title_canon_sha256": "37b322d0182986da2afffa6a04c5e2d60e3884ff07dc5200eddd00553a8af4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02827",
    "kind": "arxiv",
    "version": 1
  }
}