Pith Number

pith:RT7R2MSM

pith:2008:RT7R2MSMCBLFXY6OGRB3O67GNA

not attested not anchored not stored refs pending

CMBPol Mission Concept Study: Gravitational Lensing

Asantha Cooray, Brian Keating, Chris Hirata, Duncan Hanson, Gra\c{c}a Rocha, Kendrick M. Smith, Manoj Kaplinghat, Marilena Loverde, Meir Shimon, Nathan Miller, Oliver Zahn, Olivier Dor\'e, Sudeep Das

arxiv:0811.3916 v1 · 2008-11-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT7R2MSMCBLFXY6OGRB3O67GNA}

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	2026-05-18T02:15:13.358883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cff1d324c10565be3ce3443b77be6682772d607d5749f6291291bfd0cabc313

Aliases

arxiv: 0811.3916 · arxiv_version: 0811.3916v1 · doi: 10.48550/arxiv.0811.3916 · pith_short_12: RT7R2MSMCBLF · pith_short_16: RT7R2MSMCBLFXY6O · pith_short_8: RT7R2MSM

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/RT7R2MSMCBLFXY6OGRB3O67GNA \
  | 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: 8cff1d324c10565be3ce3443b77be6682772d607d5749f6291291bfd0cabc313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d6c182cf98b332ced653649d0f746c5b0ccafc9fc82c10467562e598514482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-24T16:41:22Z",
    "title_canon_sha256": "d5f325db7e51df43b5d5e0bd823544f5df897323ff041c2e7ec1c2807fe9615e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3916",
    "kind": "arxiv",
    "version": 1
  }
}