Pith Number

pith:EBOSFAA2

pith:2009:EBOSFAA24RWPPGNJUF2Q53WDCU

not attested not anchored not stored refs pending

The SAURON project XVI: On the Sources of Ionisation for the Gas in Elliptical and Lenticular Galaxies

Davor Krajnovic, Eric Emsellem, Glen van den Ven, Harald Kuntschner, Hyunjin Jeong, Jesus Falcon-Barroso, Joseph C. Shields, Kevin Schawinski, Kristen Shapiro, 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:0912.0275 v1 · 2009-12-01 · 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{EBOSFAA24RWPPGNJUF2Q53WDCU}

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	2026-05-18T02:10:34.904615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

205d22801ae46cf799a9a1750eeec31512d91e1789cf0c3ec90d4ea06f99c4f4

Aliases

arxiv: 0912.0275 · arxiv_version: 0912.0275v1 · doi: 10.48550/arxiv.0912.0275 · pith_short_12: EBOSFAA24RWP · pith_short_16: EBOSFAA24RWPPGNJ · pith_short_8: EBOSFAA2

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/EBOSFAA24RWPPGNJUF2Q53WDCU \
  | 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: 205d22801ae46cf799a9a1750eeec31512d91e1789cf0c3ec90d4ea06f99c4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d54a141fadcb012053967ded92feb2834d099470832a59e9433007f2687b57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-01T21:50:48Z",
    "title_canon_sha256": "37e844b2b5d1150307c38fa9861e8952a289bbd21adb4a3890ae8b45f8f44c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0275",
    "kind": "arxiv",
    "version": 1
  }
}