Pith Number

pith:KGRDVXNP

pith:2023:KGRDVXNPXYAEWEJI3RIK7ACMTF

not attested not anchored not stored refs pending

The MUSE Ultra Deep Field (MUDF). III. Hubble Space Telescope WFC3 Grism Spectroscopy and Imaging

Alaina Henry, Ben Sunnquist, Casey Papovich, Celine Peroux, Elisabeta Lusso, Emma K. Lofthouse, Fabrizio Arrigoni Battaia, Giulia Papini, Kalina V. Nedkova, Laura J. Prichard, Marc Rafelski, Matteo Fossati, Micaela Bagley, Michele Fumagalli, Mitchell Revalski, Norbert Pirzkal, Pratika Dayal, Rajeshwari Dutta, Simon L. Morris, Valentina D'Odorico, Vicente Estrada-Carpenter

arxiv:2302.01345 v2 · 2023-02-02 · 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{KGRDVXNPXYAEWEJI3RIK7ACMTF}

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	2026-07-05T05:51:57.462329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a23addafbe004b1128dc50af804c996c10a9db7b4eef0b7027456052819220

Aliases

arxiv: 2302.01345 · arxiv_version: 2302.01345v2 · doi: 10.48550/arxiv.2302.01345 · pith_short_12: KGRDVXNPXYAE · pith_short_16: KGRDVXNPXYAEWEJI · pith_short_8: KGRDVXNP

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/KGRDVXNPXYAEWEJI3RIK7ACMTF \
  | 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: 51a23addafbe004b1128dc50af804c996c10a9db7b4eef0b7027456052819220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f4dd6588d53c0190ab47477907b65853da35dc76aa70ae71d0e9e8339ddd7c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-02T19:00:00Z",
    "title_canon_sha256": "edcfc46895f1e0ac78957009b13f517eb76aac29db6f45c2abe05275c48ca831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01345",
    "kind": "arxiv",
    "version": 2
  }
}