Pith Number

pith:45ZHWCIN

pith:2012:45ZHWCINRKWVZLRFXEH4HWBDZP

not attested not anchored not stored refs pending

Resource Letter: Gravitational Lensing

D. Clowe (3) (UC Santa Barbara (1), Ohio University (3)), Oxford (2), P. J. Marshall (2), T. Treu (1)

arxiv:1206.0791 v1 · 2012-06-04 · astro-ph.CO · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45ZHWCINRKWVZLRFXEH4HWBDZP}

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	2026-05-18T01:57:07.812380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7727b090d8aad5cae25b90fc3d823cbdf6a7f6f87eb32cfe951e8ce4703582b

Aliases

arxiv: 1206.0791 · arxiv_version: 1206.0791v1 · doi: 10.48550/arxiv.1206.0791 · pith_short_12: 45ZHWCINRKWV · pith_short_16: 45ZHWCINRKWVZLRF · pith_short_8: 45ZHWCIN

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/45ZHWCINRKWVZLRFXEH4HWBDZP \
  | 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: e7727b090d8aad5cae25b90fc3d823cbdf6a7f6f87eb32cfe951e8ce4703582b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c309409f8ca8bf728736bf49ce423dd23acf24d41ffe4831c11b230f2ca8a8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-04T23:28:57Z",
    "title_canon_sha256": "3e9deb45a297f7d051bea713453477819a8e1425d2985587fe110740159e65d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0791",
    "kind": "arxiv",
    "version": 1
  }
}