Pith Number

pith:FSKAHB5J

pith:2011:FSKAHB5JVHTZGQ3Y3Q2EOHXTUV

not attested not anchored not stored refs pending

Resolving the nuclear dust distribution of the Seyfert 2 galaxy NGC 3081

A. Alonso-Herrero, A. Asensio Ramos, A. M. Perez-Garcia, B. Altieri, C. Packham, C. Ramos Almeida, D. Coia, E. Hatziminaoglou, I. Valtchanov, J. A. Acosta-Pulido, J. I. Gonzalez-Serrano, J. M. Rodriguez Espinosa, M. Castillo, M. Povic, M. Sanchez-Portal, P. Esquej

arxiv:1107.2420 v1 · 2011-07-12 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSKAHB5JVHTZGQ3Y3Q2EOHXTUV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:01:19.350113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c940387a9a9e7934378dc34471ef3a5779be81ebc70b113afffdd3a05ce4010

Aliases

arxiv: 1107.2420 · arxiv_version: 1107.2420v1 · doi: 10.48550/arxiv.1107.2420 · pith_short_12: FSKAHB5JVHTZ · pith_short_16: FSKAHB5JVHTZGQ3Y · pith_short_8: FSKAHB5J

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/FSKAHB5JVHTZGQ3Y3Q2EOHXTUV \
  | 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: 2c940387a9a9e7934378dc34471ef3a5779be81ebc70b113afffdd3a05ce4010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56af0aab8b5451f2f0a4e23bc99fa4dae3619c14dc5187ec6f2ac3c674f49793",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-12T21:46:27Z",
    "title_canon_sha256": "149b01867ea134717d55ed1cb80b959f090d232cdfb4c00e6e23dbc0e04a0095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2420",
    "kind": "arxiv",
    "version": 1
  }
}