Pith Number

pith:UNSDUS3I

pith:2011:UNSDUS3I764QQGK5KPVBS25ZPH

not attested not anchored not stored refs pending

Image processing challenges in weak gravitational lensing

Adam Amara

arxiv:1109.3410 v1 · 2011-09-15 · 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{UNSDUS3I764QQGK5KPVBS25ZPH}

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	2026-05-18T00:58:18.736645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3643a4b68ffb908195d53ea196bb979d20c1732041b035304260ed78ec6969e

Aliases

arxiv: 1109.3410 · arxiv_version: 1109.3410v1 · doi: 10.48550/arxiv.1109.3410 · pith_short_12: UNSDUS3I764Q · pith_short_16: UNSDUS3I764QQGK5 · pith_short_8: UNSDUS3I

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/UNSDUS3I764QQGK5KPVBS25ZPH \
  | 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: a3643a4b68ffb908195d53ea196bb979d20c1732041b035304260ed78ec6969e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661b6b723bef1788768158a9eb8d4c92da54cd3abbe674012798396e46bb44ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-15T17:29:04Z",
    "title_canon_sha256": "7b10993c30a5c5b42fe28a9476c3a0801c5a48acb09ee8060e559f928d2b963a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3410",
    "kind": "arxiv",
    "version": 1
  }
}