Pith Number

pith:FGTWV5BJ

pith:2021:FGTWV5BJCZ6L3VOFR3RPCT2OLH

not attested not anchored not stored refs pending

Microarcsecond Astrometry: Science Highlights from Gaia

Anthony G.A. Brown

arxiv:2102.11712 v2 · 2021-02-23 · astro-ph.IM · 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{FGTWV5BJCZ6L3VOFR3RPCT2OLH}

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.

Cited by

1 paper in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Receipt and verification

First computed	2026-07-05T03:14:53.873537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a76af429167cbdd5c58ee2f14f4e59fb0aa8c6767fafb62880182a39afaad0

Aliases

arxiv: 2102.11712 · arxiv_version: 2102.11712v2 · doi: 10.48550/arxiv.2102.11712 · pith_short_12: FGTWV5BJCZ6L · pith_short_16: FGTWV5BJCZ6L3VOF · pith_short_8: FGTWV5BJ

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/FGTWV5BJCZ6L3VOFR3RPCT2OLH \
  | 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: 29a76af429167cbdd5c58ee2f14f4e59fb0aa8c6767fafb62880182a39afaad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f34e656514fca7080df3db74f3bbb4ad1580c98e68f30f609bd598894533dc9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-23T14:30:31Z",
    "title_canon_sha256": "6659311e55c5bc5fba622422c2e5cdae04087c1a365fee93eb8e191c79b69a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11712",
    "kind": "arxiv",
    "version": 2
  }
}