Pith Number

pith:2WGMG5TG

pith:2011:2WGMG5TGNAIGENIFGXVMFNKZRU

not attested not anchored not stored refs pending

Weak and strong lensing analysis of the triaxial matter distribution of A1689

Keiichi Umetsu (ASIAA), Mauro Sereno (POLITO)

arxiv:1105.4994 v2 · 2011-05-25 · 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{2WGMG5TGNAIGENIFGXVMFNKZRU}

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	2026-05-18T02:01:51.061294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d58cc37666681062350535eac2b5598d2932e27e9b2c7280d2e1066bb677637d

Aliases

arxiv: 1105.4994 · arxiv_version: 1105.4994v2 · doi: 10.48550/arxiv.1105.4994 · pith_short_12: 2WGMG5TGNAIG · pith_short_16: 2WGMG5TGNAIGENIF · pith_short_8: 2WGMG5TG

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/2WGMG5TGNAIGENIFGXVMFNKZRU \
  | 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: d58cc37666681062350535eac2b5598d2932e27e9b2c7280d2e1066bb677637d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5683a764ed6c7e8310ef6ab0861b5700646ef6df62088ffd5f02d09a49b2f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-25T11:16:10Z",
    "title_canon_sha256": "08fd23504bcfe24e5c45a43c91bbeb4015dcede0aa9b8c71c9354267cf861197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4994",
    "kind": "arxiv",
    "version": 2
  }
}