Pith Number

pith:55I2O4OA

pith:2006:55I2O4OAO6D6Y3DLXBN2TRV27P

not attested not anchored not stored refs pending

Performance of AAOmega: the AAT multi-purpose fibre-fed spectrograph

A. Lankshear, D. Correll, D. Mayfield, D. Whittard, G. Frost, G. Smith, J. Dawson, L. Waller, R. Haynes, R. Heald, R. Sharp, T. Farrel, V. Churilov, W. Saunder

arxiv:astro-ph/0606137 v1 · 2006-06-07 · 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{55I2O4OAO6D6Y3DLXBN2TRV27P}

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	2026-05-18T04:27:04.232863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef51a771c07787ec6c6bb85ba9c6bafbeda48b9971423c4d620831803a04d72b

Aliases

arxiv: astro-ph/0606137 · arxiv_version: astro-ph/0606137v1 · doi: 10.48550/arxiv.astro-ph/0606137 · pith_short_12: 55I2O4OAO6D6 · pith_short_16: 55I2O4OAO6D6Y3DL · pith_short_8: 55I2O4OA

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/55I2O4OAO6D6Y3DLXBN2TRV27P \
  | 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: ef51a771c07787ec6c6bb85ba9c6bafbeda48b9971423c4d620831803a04d72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0c40f3915db7acd3eb79deed955df92a2b8844674335b2c23c5927ad8bc0c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-07T01:54:48Z",
    "title_canon_sha256": "185da6bc9e65592be32340201c90c0f7874bc548d56d226e57a179bff5d3f38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606137",
    "kind": "arxiv",
    "version": 1
  }
}