Pith Number

pith:B5UMMEJG

pith:2012:B5UMMEJGEAVG2RXNWBV6BGUJIQ

not attested not anchored not stored refs pending

Scientific Design of a High Contrast Integral Field Spectrograph for the Subaru Telescope

Adam Burrows, Alexis Carlotti, David Spiegel, Edwin L. Turner, Frantz Martinache, Gillian R. Knapp, James E. Gunn, Markus Janson, Mary Anne Peters, Masahiko Hayashi, Masayuki Kuzuhara, Michael A. Carr, Michael W. McElwain, Motohide Tamura, Naruhisa Takato, N. Jeremy Kasdin, Olivier Guyon, Robert H. Lupton, Robert J. Vanderbei, Timothy D. Brandt, Tyler Groff

arxiv:1208.0830 v1 · 2012-08-03 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5UMMEJGEAVG2RXNWBV6BGUJIQ}

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	2026-05-18T01:55:23.162930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f68c61126202a6d46edb06be09a894404e835f8fbaafc37c492b81046664d4c

Aliases

arxiv: 1208.0830 · arxiv_version: 1208.0830v1 · doi: 10.48550/arxiv.1208.0830 · pith_short_12: B5UMMEJGEAVG · pith_short_16: B5UMMEJGEAVG2RXN · pith_short_8: B5UMMEJG

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/B5UMMEJGEAVG2RXNWBV6BGUJIQ \
  | 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: 0f68c61126202a6d46edb06be09a894404e835f8fbaafc37c492b81046664d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5af9b74c837fc76d0b64151c7793b344d956b65baf033ee83888ca6c48a0eea5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-03T20:00:04Z",
    "title_canon_sha256": "d55b2f4f249d56ae1d80b32c121a875e5c4d9bb639148786ae3955626d2d7001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0830",
    "kind": "arxiv",
    "version": 1
  }
}