Pith Number

pith:A4JIKYTT

pith:2012:A4JIKYTTLDQIJ47XUFT4XHVVPA

not attested not anchored not stored refs pending

Green and Gold Open Access Percentages and Growth, by Discipline

Les Carr, Stevan Harnad, Vincent Larivi\`ere, Yassine Gargouri, Yves Gingras

arxiv:1206.3664 v1 · 2012-06-16 · 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{A4JIKYTTLDQIJ47XUFT4XHVVPA}

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	2026-05-18T03:53:19.205935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071285627358e084f3f7a167cb9eb57820fb3aa6703afbc752944195f5281bcd

Aliases

arxiv: 1206.3664 · arxiv_version: 1206.3664v1 · doi: 10.48550/arxiv.1206.3664 · pith_short_12: A4JIKYTTLDQI · pith_short_16: A4JIKYTTLDQIJ47X · pith_short_8: A4JIKYTT

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/A4JIKYTTLDQIJ47XUFT4XHVVPA \
  | 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: 071285627358e084f3f7a167cb9eb57820fb3aa6703afbc752944195f5281bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d727b05f21e44d8855b3a8c42da08cbeddbf587f375906fd606d1986e1ca903",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-06-16T13:21:04Z",
    "title_canon_sha256": "fea604be80c802a1e6290a0a6aaa95c8bab49ee3cb4113ee31189a7852da8469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3664",
    "kind": "arxiv",
    "version": 1
  }
}