Pith Number

pith:NZQQ27ZQ

pith:2020:NZQQ27ZQB6UGKFPHH3DWGECGOT

not attested not anchored not stored refs pending

Extinction in the 11.2 micron PAH band and the low L_11.2/L_IR in ULIRGs

Almudena Alonso-Herrero, Alvaro Labiano, Antonio Hernan-Caballero, Dimitra Rigopoulou, Evanthia Hatziminaoglou, Georgios E. Magdis, Henrik W. W. Spoon, Isabella Cortzen, Javier Piqueras, Miguel Pereira-Santaella, Pablo G. Perez-Gonzalez, Santiago Arribas

arxiv:2009.00676 v1 · 2020-09-01 · 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{NZQQ27ZQB6UGKFPHH3DWGECGOT}

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	2026-07-05T01:33:44.316742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e610d7f300fa86515e73ec763104674c3a8f32405c7c2bf9b61c4fabd1c6d8e

Aliases

arxiv: 2009.00676 · arxiv_version: 2009.00676v1 · doi: 10.48550/arxiv.2009.00676 · pith_short_12: NZQQ27ZQB6UG · pith_short_16: NZQQ27ZQB6UGKFPH · pith_short_8: NZQQ27ZQ

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/NZQQ27ZQB6UGKFPHH3DWGECGOT \
  | 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: 6e610d7f300fa86515e73ec763104674c3a8f32405c7c2bf9b61c4fabd1c6d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4943d5aff6268413ff1792bfb43f0bf4838ccea24b3e727757b12ea04e36ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-01T20:03:40Z",
    "title_canon_sha256": "6c51fbebe1fd380426c24fb3df29d40ace9943d75a2139aff9af89d4b3580e73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00676",
    "kind": "arxiv",
    "version": 1
  }
}