Pith Number

pith:6MEIEXLH

pith:2019:6MEIEXLHOQYTP533HFGL25Z5MJ

not attested not anchored not stored refs pending

Very long baseline interferometry observation of the triple AGN candidate J0849+1114

Anca Constantin, Krisztina \'Eva Gab\'anyi, Ryan W. Pfeifle, S\'andor Frey, Shobita Satyapal

arxiv:1909.03259 v1 · 2019-09-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MEIEXLHOQYTP533HFGL25Z5MJ}

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	2026-07-05T00:09:04.510027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f308825d67743137f77b394cbd773d625699b4f80b370fcc63c9cc02ec96d286

Aliases

arxiv: 1909.03259 · arxiv_version: 1909.03259v1 · doi: 10.48550/arxiv.1909.03259 · pith_short_12: 6MEIEXLHOQYT · pith_short_16: 6MEIEXLHOQYTP533 · pith_short_8: 6MEIEXLH

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/6MEIEXLHOQYTP533HFGL25Z5MJ \
  | 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: f308825d67743137f77b394cbd773d625699b4f80b370fcc63c9cc02ec96d286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18eed60507fa9422946c55d092e89534927c6417db4b026612e88a4d5541fe2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-07T12:24:34Z",
    "title_canon_sha256": "560f6fa0db0411a33cdbeef439a7ceaba83665bfd12b8ef6ca4b20355f06ddad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03259",
    "kind": "arxiv",
    "version": 1
  }
}