Pith Number

pith:CNBAZD2R

pith:2001:CNBAZD2RXURPUVXKRJK7NQUWQ2

not attested not anchored not stored refs pending

The SuperCOSMOS Sky Survey. Paper III: Astrometry

(2) IfA University of Edinburgh, (3) Cambridge Astronomy Survey Unit IoA Cambridge University), Clive Davenhall (2), Harvey MacGillivray (1) ((1) Wide Field Astronomy Unit IfA University of Edinburgh, Mike Irwin (3), Nigel Hambly (1)

arxiv:astro-ph/0108291 v1 · 2001-08-17 · 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{CNBAZD2RXURPUVXKRJK7NQUWQ2}

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	2026-05-18T01:22:58.928765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13420c8f51bd22fa56ea8a55f6c29686b8cd8c5ff05aa56a095f4fadc7a654c7

Aliases

arxiv: astro-ph/0108291 · arxiv_version: astro-ph/0108291v1 · doi: 10.48550/arxiv.astro-ph/0108291 · pith_short_12: CNBAZD2RXURP · pith_short_16: CNBAZD2RXURPUVXK · pith_short_8: CNBAZD2R

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/CNBAZD2RXURPUVXKRJK7NQUWQ2 \
  | 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: 13420c8f51bd22fa56ea8a55f6c29686b8cd8c5ff05aa56a095f4fadc7a654c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ac4ae782292b5f3bd5dadf76d5c43b580fec1cb1ab10c17f5743d534eff039",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-17T14:36:37Z",
    "title_canon_sha256": "d12f5d6c4f186837df1697bc8574a5774b5b69bfd263f958439fbaf454b4cb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108291",
    "kind": "arxiv",
    "version": 1
  }
}