Pith Number

pith:YIB7ZDKA

pith:2008:YIB7ZDKAESMLXEG3I3QNQ5J63J

not attested not anchored not stored refs pending

Constraining Modified Gravity and Growth with Weak Lensing

Filipe B. Abdalla, Jochen Weller, Shaun A. Thomas

arxiv:0810.4863 v1 · 2008-10-27 · 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{YIB7ZDKAESMLXEG3I3QNQ5J63J}

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	2026-05-18T04:36:40.853129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c203fc8d402498bb90db46e0d8753eda6de98f1ac6b081417aaed0f2ff939e9e

Aliases

arxiv: 0810.4863 · arxiv_version: 0810.4863v1 · doi: 10.48550/arxiv.0810.4863 · pith_short_12: YIB7ZDKAESML · pith_short_16: YIB7ZDKAESMLXEG3 · pith_short_8: YIB7ZDKA

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/YIB7ZDKAESMLXEG3I3QNQ5J63J \
  | 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: c203fc8d402498bb90db46e0d8753eda6de98f1ac6b081417aaed0f2ff939e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72728bb652bb57847dd6bedb7ac5f8828ec1c24c25703b788cc514876a820a91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-27T16:58:30Z",
    "title_canon_sha256": "c81536c105f50d5d1473c64dbe9a6290def876c60dfa02f6e420a5f77cfa5482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4863",
    "kind": "arxiv",
    "version": 1
  }
}