Pith Number

pith:6JZC3A63

pith:2021:6JZC3A63RN5ERU5FKJBEGIRAEY

not attested not anchored not stored refs pending

Confirming ALMA Calibration using Planck and ACT Observations

Bruce Partridge, Gerrit S. Farren, Megan Gralla, Rahul Datta, R\"udiger Kneissl, Simone Aiola, Yaqiong Li

arxiv:2102.05079 v2 · 2021-02-09 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JZC3A63RN5ERU5FKJBEGIRAEY}

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	2026-07-05T03:51:42.393118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2722d83db8b7a48d3a55242432220261a5d2fbb142b9b822b794792b5ea769e

Aliases

arxiv: 2102.05079 · arxiv_version: 2102.05079v2 · doi: 10.48550/arxiv.2102.05079 · pith_short_12: 6JZC3A63RN5E · pith_short_16: 6JZC3A63RN5ERU5F · pith_short_8: 6JZC3A63

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/6JZC3A63RN5ERU5FKJBEGIRAEY \
  | 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: f2722d83db8b7a48d3a55242432220261a5d2fbb142b9b822b794792b5ea769e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0a9431ddda3783b85baa780acdffefe454fa6f2c393a2f6561fc36d64d2430",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-09T19:11:19Z",
    "title_canon_sha256": "6c0fcba7ec40c21e7b98025127e23e41c61aeafca2430f5cea82da213ca81c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05079",
    "kind": "arxiv",
    "version": 2
  }
}