Pith Number

pith:VAKBL6E3

pith:2006:VAKBL6E35LZOP7ERQV6HRVE6CX

not attested not anchored not stored refs pending

A multi-object, multi-field spectrometer and imager for a European ELT

Chris Evans, Colin Cunningham, Eli Atad-Ettedgui, Francois Assemat, Gavin Dalton, Isobel Hook, Jeremy Allington-Smith, Mel Strachan, Peter Hastings, Rob Ivison, Simon Morris, Stephen Todd, Suzanne Ramsay Howat, Timothy Hawarden

arxiv:astro-ph/0605484 v1 · 2006-05-19 · 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{VAKBL6E35LZOP7ERQV6HRVE6CX}

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	2026-07-04T16:58:45.774331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a81415f89beaf2e7fc91857c78d49e15f854e09bf604f554b3b78344faee0ade

Aliases

arxiv: astro-ph/0605484 · arxiv_version: astro-ph/0605484v1 · doi: 10.48550/arxiv.astro-ph/0605484 · pith_short_12: VAKBL6E35LZO · pith_short_16: VAKBL6E35LZOP7ER · pith_short_8: VAKBL6E3

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/VAKBL6E35LZOP7ERQV6HRVE6CX \
  | 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: a81415f89beaf2e7fc91857c78d49e15f854e09bf604f554b3b78344faee0ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9647474b7ce157a2c4b75bddbfaea35413b29921aecf12cd9f98c72d7b55fb1a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-19T07:11:04Z",
    "title_canon_sha256": "ad51525bdfa58a87db5798dae2c48cf1404746944e8754a2890cf2d00b2fa7df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605484",
    "kind": "arxiv",
    "version": 1
  }
}