Pith Number

pith:ZE7WLMVB

pith:2021:ZE7WLMVBZUL2UKCBZ75GTSIIQW

not attested not anchored not stored refs pending

The Integration and Testing Program for the Simons Observatory Large Aperture Telescope Optics Tubes

Aamir M. Ali, Anna M. Kofman, Brian J. Koopman, Carlos Sierra, Eve M. Vavagiakis, Grace Chesmore, Jack Lashner, Jeff McMahon, John Orlowski-Scherer, Joseph Seibert, Kathleen Harrington, Max Silva-Feaver, Michael D. Niemack, Nicholas F. Cothard, Nicholas Galitzki, Ningfeng Zhu, Shreya Sutariya, Shuay-Pwu Patty Ho, Simon Dicker, Steve K. Choi, Zhilei Xu

arxiv:2102.02129 v1 · 2021-02-03 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZE7WLMVBZUL2UKCBZ75GTSIIQW}

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	2026-07-05T02:12:37.172714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c93f65b2a1cd17aa2841cffa69c90885b15060b812dec2efa15129986a7436b7

Aliases

arxiv: 2102.02129 · arxiv_version: 2102.02129v1 · doi: 10.48550/arxiv.2102.02129 · pith_short_12: ZE7WLMVBZUL2 · pith_short_16: ZE7WLMVBZUL2UKCB · pith_short_8: ZE7WLMVB

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/ZE7WLMVBZUL2UKCBZ75GTSIIQW \
  | 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: c93f65b2a1cd17aa2841cffa69c90885b15060b812dec2efa15129986a7436b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c4990b416d7b2802447db2b099bf5f17b64f9014823cd9893c3336a2a9fe2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-03T16:10:46Z",
    "title_canon_sha256": "ded0eb3a8c79d6e0883baed452f223671d10574f3e18404c52801f8b6c1fbed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02129",
    "kind": "arxiv",
    "version": 1
  }
}