Pith Number

pith:DERD3ZJU

pith:2012:DERD3ZJUB7IOXVACVL33JLLRMP

not attested not anchored not stored refs pending

The SAURON project-XXI. The spatially-resolved UV-line strength relations of early-type galaxies

Davor Krajnovic, Eric Emsellem, Glenn van de Ven, Harald Kuntschner, Hyunjin Jeong, Jesus Falcon-Barroso, Marc Sarzi, Martin Bureau, Michele Cappellari, P. Tim de Zeeuw, Remco C. E. van den Bosch, Reynier F. Peletier, Richard M. McDermid, Roger L. Davies, Roland Bacon, Sukyoung K. Yi

arxiv:1204.2590 v1 · 2012-04-11 · 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{DERD3ZJUB7IOXVACVL33JLLRMP}

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	2026-05-18T01:57:53.327516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19223de5340fd0ebd402aaf7b4ad7163e680c74fb841ee7bcabb9e130ec213e9

Aliases

arxiv: 1204.2590 · arxiv_version: 1204.2590v1 · doi: 10.48550/arxiv.1204.2590 · pith_short_12: DERD3ZJUB7IO · pith_short_16: DERD3ZJUB7IOXVAC · pith_short_8: DERD3ZJU

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/DERD3ZJUB7IOXVACVL33JLLRMP \
  | 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: 19223de5340fd0ebd402aaf7b4ad7163e680c74fb841ee7bcabb9e130ec213e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "690b60e3ac450934b1afcf1b5c974b2cc00f7c97ea28e8e24b7d8e5b29b41c09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-11T23:15:06Z",
    "title_canon_sha256": "9390a63f74362753b907ecee41cabfcd8559d55dfab950b278e68ba6111948eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2590",
    "kind": "arxiv",
    "version": 1
  }
}