Pith Number

pith:HZ5GOOUO

pith:2020:HZ5GOOUOJW7RKOLU7RIWXLYSLW

not attested not anchored not stored refs pending

A molecular absorption line survey toward the AGN of Hydra-A

A. B. Peck ((1) Centre for Extragalactic Astronomy, A. C. Edge (1), A. C. Fabian, B. R. McNamara, C. O'Dea, C. Sarazin, Durham University), F. Combes, G. Ferland, G. R. Tremblay, H. Russell, J. B. R. Oonk, M. Donahue, M. Gaspari, M. N. Bremer, N. Nesvadba, P. Salom\'e, S. A. Baum, S. Hamer, Tom Rose (1)

arxiv:2005.10252 v2 · 2020-05-20 · 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{HZ5GOOUOJW7RKOLU7RIWXLYSLW}

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	2026-07-05T01:07:31.607698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7a673a8e4dbf153974fc516baf125d9a9adf8333c666b87bffb3ad9e8ad4a4

Aliases

arxiv: 2005.10252 · arxiv_version: 2005.10252v2 · doi: 10.48550/arxiv.2005.10252 · pith_short_12: HZ5GOOUOJW7R · pith_short_16: HZ5GOOUOJW7RKOLU · pith_short_8: HZ5GOOUO

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/HZ5GOOUOJW7RKOLU7RIWXLYSLW \
  | 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: 3e7a673a8e4dbf153974fc516baf125d9a9adf8333c666b87bffb3ad9e8ad4a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c8dddc61e0379cd4157a750cc84575d1ef026af2a11d739eb1ad57fd2c5765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-20T18:00:00Z",
    "title_canon_sha256": "a7ec42c8f4e246df950fcc61b1039e50da71728ce3b668b871b9c2131f99fde9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10252",
    "kind": "arxiv",
    "version": 2
  }
}