Pith Number

pith:RZHVA6JG

pith:2001:RZHVA6JGLQ3OBVZBJ4LLG7SG5E

not attested not anchored not stored refs pending

Millimeter and Submillimeter Observations from the South Pole

Antony A. Stark

arxiv:astro-ph/0109229 v1 · 2001-09-14 · 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{RZHVA6JGLQ3OBVZBJ4LLG7SG5E}

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	2026-05-18T04:33:37.923084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4f5079265c36e0d7214f16b37e46e93cdfa09e9b672c781ed9917c36bab773

Aliases

arxiv: astro-ph/0109229 · arxiv_version: astro-ph/0109229v1 · doi: 10.48550/arxiv.astro-ph/0109229 · pith_short_12: RZHVA6JGLQ3O · pith_short_16: RZHVA6JGLQ3OBVZB · pith_short_8: RZHVA6JG

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/RZHVA6JGLQ3OBVZBJ4LLG7SG5E \
  | 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: 8e4f5079265c36e0d7214f16b37e46e93cdfa09e9b672c781ed9917c36bab773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e0019cb2acb7dbcbe8824b768df6d6922e35383a3a81e2aeafb18fb5f289f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-14T20:29:42Z",
    "title_canon_sha256": "c4c02211152b010a609c28a02d2f96dc22700dcc92ce338da665838fbb0476fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109229",
    "kind": "arxiv",
    "version": 1
  }
}