Pith Number

pith:VZYZ2LPI

pith:2011:VZYZ2LPIR7EKW4RU64RHAV5BNR

not attested not anchored not stored refs pending

The Nature of LINER-like Emission in Red Galaxies

Michael R. Blanton (New York University), Renbin Yan

arxiv:1109.1280 v2 · 2011-09-06 · 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{VZYZ2LPIR7EKW4RU64RHAV5BNR}

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	2026-05-18T02:00:38.771556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae719d2de88fc8ab7234f7227057a16c7d4f2ef95c7ceac6aef48a9544d8e7d4

Aliases

arxiv: 1109.1280 · arxiv_version: 1109.1280v2 · doi: 10.48550/arxiv.1109.1280 · pith_short_12: VZYZ2LPIR7EK · pith_short_16: VZYZ2LPIR7EKW4RU · pith_short_8: VZYZ2LPI

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/VZYZ2LPIR7EKW4RU64RHAV5BNR \
  | 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: ae719d2de88fc8ab7234f7227057a16c7d4f2ef95c7ceac6aef48a9544d8e7d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d58583bd0bf5b4e57374238be67c4e9cc908df83657f4a804cdf519cff84976",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-06T20:00:00Z",
    "title_canon_sha256": "7e5f79846b5555817378851b1b2831b3810b2569d20ef5a375a1d85003f04e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1280",
    "kind": "arxiv",
    "version": 2
  }
}