Pith Number

pith:M5GA6SML

pith:2012:M5GA6SMLDKKXRFL65MSFY4NENX

not attested not anchored not stored refs pending

Infrared spectroscopy of nearby radio active elliptical galaxies

Buell Jannuzi, David Atlee, David Floyd, Garret Cotter, Jeremy Mould, Keith Matthews, Laura Ferrarese, Michael Brown, Tony Readhead, Tristan Reynolds

arxiv:1209.6101 v2 · 2012-09-27 · 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{M5GA6SMLDKKXRFL65MSFY4NENX}

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	2026-05-18T01:54:13.504568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

674c0f498b1a9578957eeb245c71a46dcd29a9fd2c7795b34eb851c742b33333

Aliases

arxiv: 1209.6101 · arxiv_version: 1209.6101v2 · doi: 10.48550/arxiv.1209.6101 · pith_short_12: M5GA6SMLDKKX · pith_short_16: M5GA6SMLDKKXRFL6 · pith_short_8: M5GA6SML

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/M5GA6SMLDKKXRFL65MSFY4NENX \
  | 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: 674c0f498b1a9578957eeb245c71a46dcd29a9fd2c7795b34eb851c742b33333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21a8fbc2bdf3fa82b4339e3ccc4a4fbff84b44781e5c2c2412531cbc5c79aa01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-27T00:35:06Z",
    "title_canon_sha256": "f05e55031e8dde1026907edb526356a090c3f15277817b39cfe845c5e5d6f335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6101",
    "kind": "arxiv",
    "version": 2
  }
}