Pith Number

pith:LNH4B52C

pith:2014:LNH4B52CULEL7JQJANNZSBZ2WO

not attested not anchored not stored refs pending

On-sky vibration environment for the Gemini Planet Imager and mitigation effort

Andres Guesalaga, Andrew Cardwell, Andrew Serio, Bruce Macintosh, Chas Cavedoni, Darren Dillon, Dave Palmer, Dmitry Savransky, Fredrik Rantakyro, Gaston Gausachs, James Larkin, Jeffrey K. Chilcote, Kent Wallace, Les Saddlemyer, Lisa Poyneer, Markus Hartung, Myung Cho, Naru Sadakuni, Pascal Hibon, Paul Collins, Ramon Galvez, Stephen Goodsell, Tom Hayward

arxiv:1407.7893 v1 · 2014-07-29 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNH4B52CULEL7JQJANNZSBZ2WO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:28.553941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4fc0f742a2c8bfa609035b99073ab3ab9cdc1bfff1600c07dddb55261670ae

Aliases

arxiv: 1407.7893 · arxiv_version: 1407.7893v1 · doi: 10.48550/arxiv.1407.7893 · pith_short_12: LNH4B52CULEL · pith_short_16: LNH4B52CULEL7JQJ · pith_short_8: LNH4B52C

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/LNH4B52CULEL7JQJANNZSBZ2WO \
  | 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: 5b4fc0f742a2c8bfa609035b99073ab3ab9cdc1bfff1600c07dddb55261670ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ead6796bc29fb7e96a9b37e8af4b9799f14b4dea8c82e5e7b4bd831f4c75f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-29T21:33:50Z",
    "title_canon_sha256": "93ec246d62dcf6007822deaff5008c617d090af010852009d43e39e301820eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7893",
    "kind": "arxiv",
    "version": 1
  }
}