Pith Number

pith:473E2DTT

pith:2014:473E2DTTMPDTCUIR22JSUCREDN

not attested not anchored not stored refs pending

On-sky low order non-common path correction of the GPI Calibration Unit

Bruce Macintosh, Darren Dillon, Dave Palmer, Dmitry Savransky, Don Gavel, Fredrik Rantakyro, Jennifer Dunn, J. Kent Wallace, Lisa Poyneer, Markus Hartung, Naru Sadakuni, Pascal Hibon, Paul Langlois, Sandrine Thomas, Stephen Goodsell

arxiv:1407.7895 v1 · 2014-07-29 · 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{473E2DTTMPDTCUIR22JSUCREDN}

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	2026-05-18T01:42:28.546056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f64d0e7363c7315111d6932a0a241b78beddbb70f65ee8c94513e6b079943f

Aliases

arxiv: 1407.7895 · arxiv_version: 1407.7895v1 · doi: 10.48550/arxiv.1407.7895 · pith_short_12: 473E2DTTMPDT · pith_short_16: 473E2DTTMPDTCUIR · pith_short_8: 473E2DTT

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/473E2DTTMPDTCUIR22JSUCREDN \
  | 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: e7f64d0e7363c7315111d6932a0a241b78beddbb70f65ee8c94513e6b079943f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8c44c1cfd3431d303693ceb7f8af2377ef70dd3b2e4f9c4c706c93cb6a70d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-29T21:34:07Z",
    "title_canon_sha256": "cf7341488adb2fc8a453aed5bf218755594ce2bad0e1d325f158b5a14aa07793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7895",
    "kind": "arxiv",
    "version": 1
  }
}