Pith Number

pith:TVSB7UQC

pith:2009:TVSB7UQCEZYUGIZUTBHFRQRCEW

not attested not anchored not stored refs pending

Weak lensing forecasts for dark energy, neutrinos and initial conditions

Adam Amara, Alexandre Refregier, Anais Rassat, Ivan Debono, Thomas D. Kitching

arxiv:0911.3448 v2 · 2009-11-18 · astro-ph.CO · astro-ph.IM · physics.comp-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{TVSB7UQCEZYUGIZUTBHFRQRCEW}

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	2026-05-18T03:41:59.082537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d641fd2022671432334984e58c22225a8023d23f600bb89d7b89119c62c6fe6

Aliases

arxiv: 0911.3448 · arxiv_version: 0911.3448v2 · doi: 10.48550/arxiv.0911.3448 · pith_short_12: TVSB7UQCEZYU · pith_short_16: TVSB7UQCEZYUGIZU · pith_short_8: TVSB7UQC

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/TVSB7UQCEZYUGIZUTBHFRQRCEW \
  | 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: 9d641fd2022671432334984e58c22225a8023d23f600bb89d7b89119c62c6fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd347a2b664e491db9ad1141ea997db79828ffb92bb0456918116863bce3c31",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-18T01:19:53Z",
    "title_canon_sha256": "662db670c34d7f169a46c20051616f935846b47e03f898731df16ba3394a08e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3448",
    "kind": "arxiv",
    "version": 2
  }
}