Pith Number

pith:KDL3QTDD

pith:2021:KDL3QTDDGC3SZ4F7NKIQM64MJX

not attested not anchored not stored refs pending

Molecular gas properties of Q1700-MD94: a massive, main-sequence galaxy at $z\approx2$

A. Bolatto, D. Lutz, K. Henr\'iquez-Brocal, L. Tacconi, M. Lee, M. Rubio, N. F\"orster Schreiber, R. Demarco, R. Genzel, R. Herrera-Camus, S. Bovino

arxiv:2109.01684 v1 · 2021-09-03 · 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{KDL3QTDDGC3SZ4F7NKIQM64MJX}

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	2026-07-05T03:53:03.820938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d7b84c6330b72cf0bf6a91067b8c4df433d3936ed715c435a7ed980840f503

Aliases

arxiv: 2109.01684 · arxiv_version: 2109.01684v1 · doi: 10.48550/arxiv.2109.01684 · pith_short_12: KDL3QTDDGC3S · pith_short_16: KDL3QTDDGC3SZ4F7 · pith_short_8: KDL3QTDD

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/KDL3QTDDGC3SZ4F7NKIQM64MJX \
  | 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: 50d7b84c6330b72cf0bf6a91067b8c4df433d3936ed715c435a7ed980840f503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3eb050850146dc675e7f09236f2eb49d581f3b46f624bedcffbe6a850ebb32e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-03T18:00:14Z",
    "title_canon_sha256": "d5819e4be9a15677e4120e3b7450524c321c63bdc127ad92a5d058d9328413cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01684",
    "kind": "arxiv",
    "version": 1
  }
}