Pith Number

pith:VHD2XR6W

pith:2017:VHD2XR6WTAEMO2QOVJI37OYALL

not attested not anchored not stored refs pending

PAH features within few hundred parsecs of active galactic nuclei

A. Alonso-Herrero, A. Smette, D. Asmus, J. J. Jensen, K.R.W. Tristram, M. Kishimoto, P. Gandhi, S.F. H\"onig, S. Rakshit

arxiv:1706.04811 v1 · 2017-06-15 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHD2XR6WTAEMO2QOVJI37OYALL}

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	2026-05-18T00:39:31.499604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c7abc7d69808c76a0eaa51bfbb005acca77f02a7e156b335758f2a62c61aea

Aliases

arxiv: 1706.04811 · arxiv_version: 1706.04811v1 · doi: 10.48550/arxiv.1706.04811 · pith_short_12: VHD2XR6WTAEM · pith_short_16: VHD2XR6WTAEMO2QO · pith_short_8: VHD2XR6W

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/VHD2XR6WTAEMO2QOVJI37OYALL \
  | 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: a9c7abc7d69808c76a0eaa51bfbb005acca77f02a7e156b335758f2a62c61aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65c93281abc7baab35fcd3eed0f7f533f6c59aae4d9694354a91a8804ac8397",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-15T10:58:06Z",
    "title_canon_sha256": "767b4ee0751d943f935bf01bba565125d5b09fbffe49c971970e44aabe340857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04811",
    "kind": "arxiv",
    "version": 1
  }
}