Pith Number

pith:UDBBB73I

pith:2019:UDBBB73IBGMH4IXC7APWQDSG64

not attested not anchored not stored refs pending

The ALMA Development Roadmap

A. Wootten, D. Iono, J. Carpenter, L. Testi, N. Evans, N. Whyborn

arxiv:1902.02856 v1 · 2019-02-07 · 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{UDBBB73IBGMH4IXC7APWQDSG64}

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.

Cited by

1 paper in Pith

The Atacama Large Aperture Submillimeter Telescope (AtLAST)

Receipt and verification

First computed	2026-05-17T23:54:29.014528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c210ff6809987e22e2f81f680e46f72c9c960b1c1eec6caf928d7be6137807

Aliases

arxiv: 1902.02856 · arxiv_version: 1902.02856v1 · doi: 10.48550/arxiv.1902.02856 · pith_short_12: UDBBB73IBGMH · pith_short_16: UDBBB73IBGMH4IXC · pith_short_8: UDBBB73I

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/UDBBB73IBGMH4IXC7APWQDSG64 \
  | 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: a0c210ff6809987e22e2f81f680e46f72c9c960b1c1eec6caf928d7be6137807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0fefb9a45b0b3e718a62e8a854a9239178ff099b358bda4bb02664a3c80f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-07T21:43:40Z",
    "title_canon_sha256": "c30ea1ff69bc04c7dd700569b45479ce53c74ec2f684971c8604316de2cb8d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02856",
    "kind": "arxiv",
    "version": 1
  }
}