Pith Number

pith:NYEQK66T

pith:2021:NYEQK66TKJJRKC2C5PSMICJMLL

not attested not anchored not stored refs pending

Strong Lensing Science Collaboration input to the on-sky commissioning of the Vera Rubin Observatory

Anupreeta More, Aprajita Verma, Brenda Frye, Cameron Lemon, Dan Ryczanowski, Frederic Courbin, Graham P. Smith, Paul L. Schechter, Raphael Gavazzi, Sherry H. Suyu (on behalf of the Strong Lensing Science Collaboration), Simon Birrer, Timo Anguita, Tom Collett

arxiv:2111.09216 v1 · 2021-11-17 · astro-ph.IM · 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{NYEQK66TKJJRKC2C5PSMICJMLL}

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	2026-07-05T03:32:59.136478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e09057bd35253150b42ebe4c4092c5ac67ab2cadcb2df7032ebb128b1f7bab7

Aliases

arxiv: 2111.09216 · arxiv_version: 2111.09216v1 · doi: 10.48550/arxiv.2111.09216 · pith_short_12: NYEQK66TKJJR · pith_short_16: NYEQK66TKJJRKC2C · pith_short_8: NYEQK66T

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/NYEQK66TKJJRKC2C5PSMICJMLL \
  | 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: 6e09057bd35253150b42ebe4c4092c5ac67ab2cadcb2df7032ebb128b1f7bab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b7fdbb21deab68a1b0628bfd330e753a5628a272596defde2b9957273bc94b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-17T16:16:20Z",
    "title_canon_sha256": "9f31014e8960ce4c6d83326510bebff0a804bfe7cc5d1b440071381627773f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09216",
    "kind": "arxiv",
    "version": 1
  }
}