Pith Number

pith:O2EDMHSG

pith:2019:O2EDMHSGLDXM44AYMGFQLQ4NY2

not attested not anchored not stored refs pending

Do Authors Deposit on Time? Tracking Open Access Policy Compliance

Drahomira Herrmannova, Nancy Pontika, Petr Knoth

arxiv:1906.03307 v1 · 2019-06-07 · 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{O2EDMHSGLDXM44AYMGFQLQ4NY2}

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	2026-05-17T23:43:48.827357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7688361e4658eece7018618b05c38dc6a51e03636011ed2478164ba5048646bb

Aliases

arxiv: 1906.03307 · arxiv_version: 1906.03307v1 · doi: 10.48550/arxiv.1906.03307 · pith_short_12: O2EDMHSGLDXM · pith_short_16: O2EDMHSGLDXM44AY · pith_short_8: O2EDMHSG

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/O2EDMHSGLDXM44AYMGFQLQ4NY2 \
  | 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: 7688361e4658eece7018618b05c38dc6a51e03636011ed2478164ba5048646bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7374ac0c70b9eb054e13620fec2a9c1e9920d5a9ec0136f21b1a02b7dce13e7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-06-07T19:44:27Z",
    "title_canon_sha256": "9f278b0d963216a91a377257a53fd6dbfe62298a07affe8c9219dd29e22fd080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03307",
    "kind": "arxiv",
    "version": 1
  }
}