Pith Number

pith:UMWXM7EX

pith:2019:UMWXM7EX244GEUNLFKHZNJRXAK

not attested not anchored not stored refs pending

BAT AGN Spectroscopic Survey -- XVII: The Parsec-scale Jet Properties of the Ultra Hard X-ray Selected Local AGN

(2) ETH Zurich, (3) Kyoto University, (4) ICRAR, (5) Eureka Scientific Inc, (6) Pontificia Universidad Catolica de Chile, (7) Tel Aviv University, (8) Stanford University), Aeree Chung (1), Benny Trakhtenbrot (7), Claudio Ricci (6), Junhyun Baek (1), Kevin Schawinski (2), Krista Lynne Smith (8), Kyuseok Oh (3), Michael Koss (5), O. Ivy Wong (4), Yoshihiro Ueda (3) ((1) Yonsei University

arxiv:1907.08632 v1 · 2019-07-19 · 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{UMWXM7EX244GEUNLFKHZNJRXAK}

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	2026-05-17T23:40:08.333015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32d767c97d7386251ab2a8f96a6370295338325643ba5b42462b43b2b90935b

Aliases

arxiv: 1907.08632 · arxiv_version: 1907.08632v1 · doi: 10.48550/arxiv.1907.08632 · pith_short_12: UMWXM7EX244G · pith_short_16: UMWXM7EX244GEUNL · pith_short_8: UMWXM7EX

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/UMWXM7EX244GEUNLFKHZNJRXAK \
  | 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: a32d767c97d7386251ab2a8f96a6370295338325643ba5b42462b43b2b90935b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b30354a9fc7d6391990490e62470b9ce26df2f119b1e11d74af6a3a975d8cb9b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-19T18:00:02Z",
    "title_canon_sha256": "e9a7114232f96f7f631bee82b60fb0e5d014d2fc143d4af3b648eae004158012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08632",
    "kind": "arxiv",
    "version": 1
  }
}