Pith Number

pith:M3ROYZ6O

pith:2012:M3ROYZ6OGDQCMTZEGXPMT6RXKY

not attested not anchored not stored refs pending

Physical properties of the nuclear region in Seyfert galaxies derived from observations with the European VLBI Network

A. Doi, F. Panessa, M. Giroletti, M. Orienti, P. Bontempi

arxiv:1208.0230 v1 · 2012-08-01 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3ROYZ6OGDQCMTZEGXPMT6RXKY}

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	2026-05-18T01:55:24.412654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e2ec67ce30e0264f2435dec9fa37561a33f50106e9ef21a4be1a608882aa6b

Aliases

arxiv: 1208.0230 · arxiv_version: 1208.0230v1 · doi: 10.48550/arxiv.1208.0230 · pith_short_12: M3ROYZ6OGDQC · pith_short_16: M3ROYZ6OGDQCMTZE · pith_short_8: M3ROYZ6O

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/M3ROYZ6OGDQCMTZEGXPMT6RXKY \
  | 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: 66e2ec67ce30e0264f2435dec9fa37561a33f50106e9ef21a4be1a608882aa6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62266135323434f8687f15f8aba2f004472813a11edf788593f7ab51eb0593fe",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-01T14:15:43Z",
    "title_canon_sha256": "fd4967e5083ba1922ef83f5a39f2a2fd559bbcc26ab92014e48127f8ad3e9e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0230",
    "kind": "arxiv",
    "version": 1
  }
}