Pith Number

pith:73YOUDO3

pith:2014:73YOUDO3MOREQDBI65J464Z7PR

not attested not anchored not stored refs pending

Obscured Narrow-Line Seyfert 1 Galaxy Candidate Mrk 1388 with Nonthermal Jets

Akihiro Doi

arxiv:1411.3858 v1 · 2014-11-14 · astro-ph.GA · 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{73YOUDO3MOREQDBI65J464Z7PR}

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	2026-05-18T01:41:30.475227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef0ea0ddb63a2480c28f753cf733f7c61e42f884391f720d8ebd2b11f2af834

Aliases

arxiv: 1411.3858 · arxiv_version: 1411.3858v1 · doi: 10.48550/arxiv.1411.3858 · pith_short_12: 73YOUDO3MORE · pith_short_16: 73YOUDO3MOREQDBI · pith_short_8: 73YOUDO3

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/73YOUDO3MOREQDBI65J464Z7PR \
  | 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: fef0ea0ddb63a2480c28f753cf733f7c61e42f884391f720d8ebd2b11f2af834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1122d4e3f2ea45e53749f1d7466b452ed5a969058bbd273fa8733ba5f59e5e15",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-14T10:31:24Z",
    "title_canon_sha256": "15cb4830108df4f9ab2684c890f0e8df786f4954b16771b17397350e4a325b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3858",
    "kind": "arxiv",
    "version": 1
  }
}