Pith Number

pith:OQTCDXMO

pith:2012:OQTCDXMOIEKNT5MH7ZWBTOEGUM

not attested not anchored not stored refs pending

Atmospheric monitoring in the mm and sub-mm bands for cosmological observations: CASPER2

Barbara Decina, Juan R. Pardo, Luca Lamagna, Marco De Petris, Simone De Gregori

arxiv:1211.2929 v1 · 2012-11-13 · astro-ph.IM · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQTCDXMOIEKNT5MH7ZWBTOEGUM}

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	2026-05-18T01:53:16.293967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742621dd8e4114d9f587fe6c19b886a32d4feaf58069f25471d33948cfed0a8f

Aliases

arxiv: 1211.2929 · arxiv_version: 1211.2929v1 · doi: 10.48550/arxiv.1211.2929 · pith_short_12: OQTCDXMOIEKN · pith_short_16: OQTCDXMOIEKNT5MH · pith_short_8: OQTCDXMO

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/OQTCDXMOIEKNT5MH7ZWBTOEGUM \
  | 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: 742621dd8e4114d9f587fe6c19b886a32d4feaf58069f25471d33948cfed0a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a8c6c84bce805bc35b7833da90a0fdb38c746c28d190d25da0fa7f50029d05",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-11-13T09:35:14Z",
    "title_canon_sha256": "0c6df85e3f04d347d59c27d69d7cd516053505d20428f84146616bd9aa574d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2929",
    "kind": "arxiv",
    "version": 1
  }
}