Pith Number

pith:G66L4W7N

pith:2005:G66L4W7N2FABZNT5QIIINH6GJB

not attested not anchored not stored refs pending

PMAS: The Potsdam Multi Aperture Spectrophotometer. II. The Wide Integral Field Unit PPak

Andreas Kelz, Emil Popow, Jens Paschke, Marc A.W. Verheijen, Martin M. Roth, Sebastian F. Sanchez, Svend M. Bauer, Thomas Becker, Uwe Laux

arxiv:astro-ph/0512557 v1 · 2005-12-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G66L4W7N2FABZNT5QIIINH6GJB}

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.

Cited by

1 paper in Pith

The type Ia supernova 2023vjh: a peculiar 1991bg-like SN with unusually faint light curves

Receipt and verification

First computed	2026-07-04T16:53:10.612567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37bcbe5bedd1401cb67d8210869fc64843019425a87125e5c703103266647e16

Aliases

arxiv: astro-ph/0512557 · arxiv_version: astro-ph/0512557v1 · doi: 10.48550/arxiv.astro-ph/0512557 · pith_short_12: G66L4W7N2FAB · pith_short_16: G66L4W7N2FABZNT5 · pith_short_8: G66L4W7N

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/G66L4W7N2FABZNT5QIIINH6GJB \
  | 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: 37bcbe5bedd1401cb67d8210869fc64843019425a87125e5c703103266647e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4c4777af55dba30ffa2d79f0e815c0241bfa8680242a591336b8ae657b2507",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-22T11:47:19Z",
    "title_canon_sha256": "930b81fe389cf9b2460c8c49b0483739eafd79e2d947844f096307a20fd67214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512557",
    "kind": "arxiv",
    "version": 1
  }
}