Pith Number

pith:TSG4V37D

pith:2018:TSG4V37D7YSGECBAJUDAQV5UJO

not attested not anchored not stored refs pending

The Planetary Systems Imager: 2-5 Micron Channel

Andrew J. Skemer, Benjamin Mazin, Christian Marois, Deno Stelter, Dimitri Mawet, Gautam Vasisht, Jacques-Robert Delorme, James Wallace, Jeffrey Chilcote, Jessica Lu, Ji Wang, Lewis C. Roberts Jr., Maxwell Millar-Blanchaer, Michael Fitzgerald, Nemanja Jovanovic, Olivier Guyon, Timothy Brandt, Zackery Briesemeister

arxiv:1808.03304 v1 · 2018-08-09 · 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{TSG4V37D7YSGECBAJUDAQV5UJO}

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	2026-05-18T00:08:27.702688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8dcaefe3fe246208204d060857b44baf0a5012abbe3e0bd8fbd758f18e447b

Aliases

arxiv: 1808.03304 · arxiv_version: 1808.03304v1 · doi: 10.48550/arxiv.1808.03304 · pith_short_12: TSG4V37D7YSG · pith_short_16: TSG4V37D7YSGECBA · pith_short_8: TSG4V37D

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/TSG4V37D7YSGECBAJUDAQV5UJO \
  | 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: 9c8dcaefe3fe246208204d060857b44baf0a5012abbe3e0bd8fbd758f18e447b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad34d7963745e614cd568b257c3f041ca3c66aebd1e28f8aaa683793c668c62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-09T18:55:37Z",
    "title_canon_sha256": "72688fb3aebcaacb900491523878098e0578fe0b9ed4f40df40ea7ec77954035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03304",
    "kind": "arxiv",
    "version": 1
  }
}