Pith Number

pith:YPR44LGF

pith:2018:YPR44LGFZRNHBRVC7MLBK6GNWE

not attested not anchored not stored refs pending

The role of the US National Office in the Gemini partnership

Dara Norman, Kenneth H. Hinkle, Letizia Stanghellini, Sharon Hunt

arxiv:1806.10213 v1 · 2018-06-26 · 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{YPR44LGFZRNHBRVC7MLBK6GNWE}

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	2026-05-18T00:12:13.140018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e3ce2cc5cc5a70c6a2fb161578cdb131d7ac1c67ceece75b2ebc8541963934

Aliases

arxiv: 1806.10213 · arxiv_version: 1806.10213v1 · doi: 10.48550/arxiv.1806.10213 · pith_short_12: YPR44LGFZRNH · pith_short_16: YPR44LGFZRNHBRVC · pith_short_8: YPR44LGF

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/YPR44LGFZRNHBRVC7MLBK6GNWE \
  | 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: c3e3ce2cc5cc5a70c6a2fb161578cdb131d7ac1c67ceece75b2ebc8541963934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170125eb7cf2a83b020be71832f47eb4a42327c6d51524be59c1ff4b782c363d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-26T21:12:51Z",
    "title_canon_sha256": "de71d10074b1796d62310e0596180942ea289e5bbcce853ed4c3e0fb0a332377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10213",
    "kind": "arxiv",
    "version": 1
  }
}