Pith Number

pith:2VISCAHH

pith:2012:2VISCAHHZWMT4OWUFTWX5DSE5C

not attested not anchored not stored refs pending

Prime Focus Spectrograph - Subaru's future -

Akitoshi Ueda, Antonio Cesar de Oliveira, Atsushi Shimono, Charles D. Fisher, Charles L. Bennett, Chi-Hung Yan, Christian Surace, Claudia Mendes de Oliveira, Craig Loomis, David F. Braun, David Le Mignant, David N. Spergel, Eric Prieto, Fabrice Madec, Hajime Sugai, Hiroshi Karoji, Hitoshi Murayama, Hsin-Yo Chen, Hung-Hsu Ling, James E. Gunn, Jennifer Karr, Jesulino Bispo dos Santos, Jo\~ao Batista de Carvalho Oliveira, Joe D. Orndorff, Laerte Sodr\'e Jr, Laurent Martin, Ligia Souza de Oliveira, Lucas Souza Marrara, Marcio Vital de Arruda, Marc Jaquet, Masahiko Kimura, Michael A. Carr, Michael D. Seiffert, Naoyuki Tamura, Naruhisa Takato, Olivier Le F\`evre, Paul T. P. Ho, Richard G. Dekany, Richard S. Ellis, Robert H. Barkhouser, Robert H. Lupton, Robin J. Bruno, Rodrigo de Paiva Vila\c{c}a, Roger M. Smith, Sebastien Vives, Shiang-Yu Wang, Stephen A. Smee, Steve Bickerton, Tania Pereira Dominici, Timothy M. Heckman, Vanessa Bawden de Paula Macanhan, Yen-Shan Hu, Yin-Chang Chang, Youichi Ohyama

arxiv:1210.2719 v1 · 2012-10-09 · 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{2VISCAHHZWMT4OWUFTWX5DSE5C}

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	2026-05-18T03:43:31.675491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5512100e7cd993e3ad42ced7e8e44e8bf0e7cd181ab44f4b5ae13882e94af2b

Aliases

arxiv: 1210.2719 · arxiv_version: 1210.2719v1 · doi: 10.48550/arxiv.1210.2719 · pith_short_12: 2VISCAHHZWMT · pith_short_16: 2VISCAHHZWMT4OWU · pith_short_8: 2VISCAHH

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/2VISCAHHZWMT4OWUFTWX5DSE5C \
  | 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: d5512100e7cd993e3ad42ced7e8e44e8bf0e7cd181ab44f4b5ae13882e94af2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3e6326050167f44bdb0c53f600026df9873adb35660a507b4b78d2dca0ec23f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-09T20:00:00Z",
    "title_canon_sha256": "aa5cf346142b2a6b12c23b5dfc3fb6db494b6002cbda1d2720be3e4099d5ce8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2719",
    "kind": "arxiv",
    "version": 1
  }
}