Pith Number

pith:WO34SBRI

pith:2011:WO34SBRIGVGVAGCWQU2PIKQJBA

not attested not anchored not stored refs pending

The ADS in the Information Age - Impact on Discovery

Alberto Accomazzi, Edwin A. Henneken, Michael J. Kurtz

arxiv:1106.5644 v1 · 2011-06-28 · astro-ph.IM · 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{WO34SBRIGVGVAGCWQU2PIKQJBA}

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	2026-05-18T04:19:12.784964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85

Aliases

arxiv: 1106.5644 · arxiv_version: 1106.5644v1 · doi: 10.48550/arxiv.1106.5644 · pith_short_12: WO34SBRIGVGV · pith_short_16: WO34SBRIGVGVAGCW · pith_short_8: WO34SBRI

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/WO34SBRIGVGVAGCWQU2PIKQJBA \
  | 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: b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108d537b2e4b3d9f74e43549939990882e02871d09b7d4755cf6206a4948b03d",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-28T12:21:55Z",
    "title_canon_sha256": "33d75fb32351f6c1b5103f905d2a4d5a6fecd62606b0cd85220a06a499a11f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5644",
    "kind": "arxiv",
    "version": 1
  }
}