Pith Number

pith:AE72ZRER

pith:2023:AE72ZRERAMTDQSZ5Q4MK7UO5G3

not attested not anchored not stored refs pending

MALS discovery of a rare HI 21-cm absorber at $z\sim1.35$: origin of the absorbing gas in powerful AGN

E. Boettcher, E. Momjian, F. Combes, F. S. Zahedy, G. C. Rudie, G. I. G. J\'ozsa, H.-R. Kl\"ockner, H. W. Chen, J-.K. Krogager, J. Wagenveld, K. L. Emig, N. Gupta, P. Noterdaeme, P. P. Deka, P. Petitjean, S. A. Balashev, S. D. Johnson

arxiv:2311.00336 v3 · 2023-11-01 · 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{AE72ZRERAMTDQSZ5Q4MK7UO5G3}

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	2026-07-05T07:46:25.696269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

013facc4910326384b3d8718afd1dd36e93a36f2081770e121500ad5a4492fee

Aliases

arxiv: 2311.00336 · arxiv_version: 2311.00336v3 · doi: 10.48550/arxiv.2311.00336 · pith_short_12: AE72ZRERAMTD · pith_short_16: AE72ZRERAMTDQSZ5 · pith_short_8: AE72ZRER

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/AE72ZRERAMTDQSZ5Q4MK7UO5G3 \
  | 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: 013facc4910326384b3d8718afd1dd36e93a36f2081770e121500ad5a4492fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a7e757c2cd7f9027bbfabd367df472a74f490de7849ad71c0de12fd248d1a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-01T07:10:29Z",
    "title_canon_sha256": "42b9181e50b613388a48b8b02bf39adb2a3ffbbb52eed621f81ad43785ac815f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00336",
    "kind": "arxiv",
    "version": 3
  }
}