Pith Number

pith:DPXYQIWK

pith:2018:DPXYQIWKMRDIURKHNBS3ZKDNFC

not attested not anchored not stored refs pending

Science with an ngVLA - The Molecular High-z Universe on Large Scales: Low-surface-brightness CO and the strength of the ngVLA Core

(2) Univ. Florida, 3), (3) Univ. Copenhagen, (4) IAP), Bjorn Emonts (1), Chris Carilli (1), Desika Narayanan (2, Kristina Nyland (1) ((1) NRAO, Matthew Lehnert (4)

arxiv:1810.06770 v1 · 2018-10-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPXYQIWKMRDIURKHNBS3ZKDNFC}

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	2026-05-18T00:03:11.636119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bef8822ca64468a45476865bca86d28b15d2e1d5154a76d080f20a18e807b51

Aliases

arxiv: 1810.06770 · arxiv_version: 1810.06770v1 · doi: 10.48550/arxiv.1810.06770 · pith_short_12: DPXYQIWKMRDI · pith_short_16: DPXYQIWKMRDIURKH · pith_short_8: DPXYQIWK

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/DPXYQIWKMRDIURKHNBS3ZKDNFC \
  | 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: 1bef8822ca64468a45476865bca86d28b15d2e1d5154a76d080f20a18e807b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a0699ae313045047ae533bd891ee49d879331d8c58450170222785693dc4c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-16T00:51:22Z",
    "title_canon_sha256": "b1b97dff5aff97c1d4107e9996e3b9a1a61937859a3f699d92142e4bdb86fd64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06770",
    "kind": "arxiv",
    "version": 1
  }
}