Pith Number

pith:UZ3SYHMT

pith:2012:UZ3SYHMT3IIHFFIPRI5EM2TLAS

not attested not anchored not stored refs pending

How to recover both velocity components in discs of barred galaxies with integral-field spectroscopy

Davor Krajnovi\'c, Eric Emsellem, Witold Maciejewski

arxiv:1209.4873 v1 · 2012-09-21 · astro-ph.CO · 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{UZ3SYHMT3IIHFFIPRI5EM2TLAS}

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	2026-05-18T01:54:20.059623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6772c1d93da1072950f8a3a466a6b04add94dd416209983d97cc062900c299d

Aliases

arxiv: 1209.4873 · arxiv_version: 1209.4873v1 · doi: 10.48550/arxiv.1209.4873 · pith_short_12: UZ3SYHMT3IIH · pith_short_16: UZ3SYHMT3IIHFFIP · pith_short_8: UZ3SYHMT

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/UZ3SYHMT3IIHFFIPRI5EM2TLAS \
  | 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: a6772c1d93da1072950f8a3a466a6b04add94dd416209983d97cc062900c299d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a575f2bec66feb4b4a6c0a4d14468c78aa62f559f0142364eee10d5e23d18f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-21T18:04:18Z",
    "title_canon_sha256": "e470b583cfb243e6787f805e171e8eabb38e41c5d56cd986d00defbb31cb9d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4873",
    "kind": "arxiv",
    "version": 1
  }
}