Pith Number

pith:ZDA4X3T3

pith:2021:ZDA4X3T3WSBVUMVODBVCSMAPOG

not attested not anchored not stored refs pending

The MUSE Extremely Deep Field: Evidence for SFR-induced cores in dark-matter dominated galaxies at z=1

Beno\^it \'Epinat, Davor Krajnovi\`c, Eric Emsellem, Jarle Brinchmann, Johan Richard, Joop Schaye, Leindert Boogaard, Lutz Wisotzki, Matthias Steinmetz, Michael Maseda, Nicolas F. Bouch\'e, Roland Bacon, Samuel Bera, Sebastiaan L. Zoutendijk, Thierry Contini, Valentina Abril-Melgarejo, Wilfried Mercier

arxiv:2109.07545 v2 · 2021-09-15 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDA4X3T3WSBVUMVODBVCSMAPOG}

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	2026-07-05T03:55:01.182896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c1cbee7bb4835a32ae186a29300f71b3d4df8b7c679a3c2e6eeb208408a7cf

Aliases

arxiv: 2109.07545 · arxiv_version: 2109.07545v2 · doi: 10.48550/arxiv.2109.07545 · pith_short_12: ZDA4X3T3WSBV · pith_short_16: ZDA4X3T3WSBVUMVO · pith_short_8: ZDA4X3T3

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/ZDA4X3T3WSBVUMVODBVCSMAPOG \
  | 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: c8c1cbee7bb4835a32ae186a29300f71b3d4df8b7c679a3c2e6eeb208408a7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1094b8d3af167bfd1a9c901455eae76353314534b9661ae634f3bbab1ebe79f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-15T19:21:25Z",
    "title_canon_sha256": "d8546b8a236f00fd82add1d0bbdef5cd8aa35aba955a21bf3ad0f1ad08978b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07545",
    "kind": "arxiv",
    "version": 2
  }
}