Pith Number

pith:7HNHMGEE

pith:2011:7HNHMGEEWABO57OWVK4AM2ZJWH

not attested not anchored not stored refs pending

Forecasting Constraints on the Evolution of the Hubble Parameter and the Growth Function by Future Weak Lensing Surveys

Adrian Vollmer

arxiv:1109.5551 v1 · 2011-09-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HNHMGEEWABO57OWVK4AM2ZJWH}

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	2026-05-18T04:12:19.551055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9da761884b002eefdd6aab8066b29b1d814f89929f25d2c445bb85df681b2af

Aliases

arxiv: 1109.5551 · arxiv_version: 1109.5551v1 · doi: 10.48550/arxiv.1109.5551 · pith_short_12: 7HNHMGEEWABO · pith_short_16: 7HNHMGEEWABO57OW · pith_short_8: 7HNHMGEE

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/7HNHMGEEWABO57OWVK4AM2ZJWH \
  | 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: f9da761884b002eefdd6aab8066b29b1d814f89929f25d2c445bb85df681b2af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31741b899248e7dd566cfbe467838a958ab42d46d3b468794c600f5a93ba4e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-26T13:09:37Z",
    "title_canon_sha256": "abd8dd7eb3d74c99ef83aa1739b878452406cc428af7479d3f57d790de904d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5551",
    "kind": "arxiv",
    "version": 1
  }
}