Pith Number

pith:Z4GJG5IY

pith:2019:Z4GJG5IY4PICDFI4PPLQDMMZIH

not attested not anchored not stored refs pending

The Atacama Large Aperture Submillimeter Telescope (AtLAST)

Carlos De Breuck (European Southern Observatory), Christopher Groppi (Arizona State University), Claudia Cicone (University of Oslo), Eelco van Kampen (European Southern Observatory), Evanthia Hatziminaoglou (European Southern Observatory), Flatiron Institute), Helmut Dannerbauer (Instituto de Astrofisica de Canarias Universidad de La Laguna), James Geach (University of Hertfordshire), Kaustuv Basu (University of Bonn), Neelima Sehgal (Stony Brook University, Pamela Klaassen (UK Astronomy Technology Centre), Ryohei Kawabe (National Astronomical Observatory of Japan), Sean Bryan (Arizona State University), Thomas Stanke (European Southern Observatory), Tony Mroczkowski (European Southern Observatory), Wayne Holland (UK Astronomy Technology Centre), William J. Fischer (Space Telescope Science Institute)

arxiv:1907.04756 v1 · 2019-07-10 · 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{Z4GJG5IY4PICDFI4PPLQDMMZIH}

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	2026-05-17T23:40:56.841136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0c937518e3d021951c7bd701b19941d62b657b987aa4864ce0ea799df2cef8

Aliases

arxiv: 1907.04756 · arxiv_version: 1907.04756v1 · doi: 10.48550/arxiv.1907.04756 · pith_short_12: Z4GJG5IY4PIC · pith_short_16: Z4GJG5IY4PICDFI4 · pith_short_8: Z4GJG5IY

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/Z4GJG5IY4PICDFI4PPLQDMMZIH \
  | 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: cf0c937518e3d021951c7bd701b19941d62b657b987aa4864ce0ea799df2cef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67fbd36a701be537fa5d101ffe79c241751010fb348ae8f94cd4a618a14aa385",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-10T14:37:22Z",
    "title_canon_sha256": "9888764a3862021446b851b174e9ef555f5db587e1b016878462394a5d90cd6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04756",
    "kind": "arxiv",
    "version": 1
  }
}