Pith Number

pith:J7ACLOJ4

pith:2004:J7ACLOJ4STR6L47BTUH2U3XXGD

not attested not anchored not stored refs pending

Science Programs for a 2 m-class Telescope at Dome C, Antarctica: PILOT, the Pathfinder for an International Large Optical Telescope

A.J. Walsh, C. Blake, C.G. Tinney, C.H. Smith, D. Woods, G. Lewis, I.A. Bond, J.A. Bailey, J. Bland-Hawthorn, J. Lawrence, J.W.V. Storey, K. Glazebrook, M.C.B. Ashley, M.G. Burton, M.G. Hidas, M. Whiting, P.C.M. Yock, P. Tuthill, R. Sharp, S.D. Ryder, S. Mattila, S.N. Longmore, S.T. Maddison, T.R. Bedding, T. Wong, V. Minier, W. Walsh

arxiv:astro-ph/0411612 v2 · 2004-11-22 · 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{J7ACLOJ4STR6L47BTUH2U3XXGD}

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	2026-05-18T02:40:26.008234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc025b93c94e3e5f3e19d0faa6ef730e4d015c2522a234a17b0a01aeb7a33b7

Aliases

arxiv: astro-ph/0411612 · arxiv_version: astro-ph/0411612v2 · doi: 10.48550/arxiv.astro-ph/0411612 · pith_short_12: J7ACLOJ4STR6 · pith_short_16: J7ACLOJ4STR6L47B · pith_short_8: J7ACLOJ4

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/J7ACLOJ4STR6L47BTUH2U3XXGD \
  | 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: 4fc025b93c94e3e5f3e19d0faa6ef730e4d015c2522a234a17b0a01aeb7a33b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9d077e0cbba5304be89f8337352ea5b210293325ec9f1af69b9d3a44c750e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-22T16:27:14Z",
    "title_canon_sha256": "85e9833c393fcf947576718d863516d10e7e6b3fefb339236f61644af4877417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411612",
    "kind": "arxiv",
    "version": 2
  }
}