Pith Number

pith:6GPAXXFI

pith:2012:6GPAXXFIF4GZQ3XTWWE7AX7AGJ

not attested not anchored not stored refs pending

Detectors and cryostat design for the SuMIRe Prime Focus Spectrograph (PFS)

(2) Department of Physics, (3) LAM - Laboratoire dAstrophysique de Marseille, 4), (4) Kavli Institute for the Physics, (5) National Astronomical Observatory of Japan, (6) Academia Sinica Institute of Astronomy, Akitoshi Ueda (5), Astronomy, Astrophysics, Baltimore, Brice Menard (2, Charles L. Bennett (2), David Spergel (1), Eric Prieto (3), France, Hajime Sugai (4), Hiroshi Karoji (4), Hitoshi Murayama (4), Hung-Hsu Ling (6), James E. Gunn (1), Japan, Jenny E. Greene (1), Joe D. Orndorff (2), Johns Hopkins University, Laurent Martin (3), Marseille, Mathematics of the Universe, MD, Michael A. Strauss (1), Michael Carr (1), Mitaka, Murdock Hart (2), Nadia Zakamska (2) ((1) Department of Astrophysical Sciences, NJ, Olivier LeFevre (3), Princeton, Princeton University, Robert H. Barkhouser (2), Rosemary Wyse (2), Shiang-Yu Wang (6), Stephen A. Smee (2), Taipei, Taiwan), The University of Tokyo, Timothy Heckman (2), Tokyo, Traverse du siphon, USA

arxiv:1210.2740 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{6GPAXXFIF4GZQ3XTWWE7AX7AGJ}

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	2026-05-18T01:54:03.814678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19e0bdca82f0d986ef3b589f05fe03274fa46fa78e73ea9a734b1251af9f0f4

Aliases

arxiv: 1210.2740 · arxiv_version: 1210.2740v1 · doi: 10.48550/arxiv.1210.2740 · pith_short_12: 6GPAXXFIF4GZ · pith_short_16: 6GPAXXFIF4GZQ3XT · pith_short_8: 6GPAXXFI

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/6GPAXXFIF4GZQ3XTWWE7AX7AGJ \
  | 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: f19e0bdca82f0d986ef3b589f05fe03274fa46fa78e73ea9a734b1251af9f0f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73fe71db1175d71e15f54c48da2e02316716c8cc03743db8425bafb456995cd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-09T20:22:49Z",
    "title_canon_sha256": "4d69fec19de0a1e86a80e6cdccd5b2af2647dee077608e68adb932c756a8359e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2740",
    "kind": "arxiv",
    "version": 1
  }
}