Pith Number

pith:V7IKJZK5

pith:2005:V7IKJZK5ANUSYW6DMFL7QXI5KJ

not attested not anchored not stored refs pending

A Catalogue of Potential Adaptive Optics Survey Fields from the UKIRT Archive

Durham University), N.M Christopher & Ian Smail (ICC

arxiv:astro-ph/0508400 v1 · 2005-08-18 · 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{V7IKJZK5ANUSYW6DMFL7QXI5KJ}

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	2026-07-04T17:15:01.879131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd0a4e55d03692c5bc36157f85d1d5243c790b7c40dc5f0fddb7ae21f5a4f6c

Aliases

arxiv: astro-ph/0508400 · arxiv_version: astro-ph/0508400v1 · doi: 10.48550/arxiv.astro-ph/0508400 · pith_short_12: V7IKJZK5ANUS · pith_short_16: V7IKJZK5ANUSYW6D · pith_short_8: V7IKJZK5

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/V7IKJZK5ANUSYW6DMFL7QXI5KJ \
  | 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: afd0a4e55d03692c5bc36157f85d1d5243c790b7c40dc5f0fddb7ae21f5a4f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82a28509112fc94ad24a195cf23bf33fcff10db772b5ee5f039f5f5537e028e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-18T19:45:36Z",
    "title_canon_sha256": "f57132683f35ab015ba7fa1bcc9345504d720a0c92fc034c4618758c854938a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508400",
    "kind": "arxiv",
    "version": 1
  }
}