Pith Number

pith:7JH4ICBZ

pith:2018:7JH4ICBZXBC6JSD6KXFLSCWHBH

not attested not anchored not stored refs pending

Gaia-DR2 confirms VLBA parallaxes in Ophiuchus, Serpens and Aquila

Amy J. Mioduszewski, Cesar Brice\~no, Gisela N. Ortiz-Le\'on, John J. Tobin, Laurent Loinard, Lee Hartmann, Luis F. Rodr\'iguez, Marina Kounkel, Neal J. Evans II, Phillip A. B. Galli, Rosa M. Torres, Sergio A. Dzib

arxiv:1812.02360 v1 · 2018-12-06 · astro-ph.SR · 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{7JH4ICBZXBC6JSD6KXFLSCWHBH}

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	2026-05-17T23:57:37.117478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4fc40839b845e4c87e55cab90ac709e66f43a2cb7808488cd3e8e6b0e72cf8

Aliases

arxiv: 1812.02360 · arxiv_version: 1812.02360v1 · doi: 10.48550/arxiv.1812.02360 · pith_short_12: 7JH4ICBZXBC6 · pith_short_16: 7JH4ICBZXBC6JSD6 · pith_short_8: 7JH4ICBZ

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/7JH4ICBZXBC6JSD6KXFLSCWHBH \
  | 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: fa4fc40839b845e4c87e55cab90ac709e66f43a2cb7808488cd3e8e6b0e72cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6c2d98995625714bd2d397e1c1f0173b2a9a17e730feb0bff675f866d4dd75",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-06T05:55:17Z",
    "title_canon_sha256": "676b460ee1dbbe72fc86c076a32ed4bfc02048f854f58a15a3822df3b0f6e12d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02360",
    "kind": "arxiv",
    "version": 1
  }
}