Pith Number

pith:JM2VW32S

pith:2019:JM2VW32SYICFQ3EFA24GXKPHQC

not attested not anchored not stored refs pending

The Gaia Mission and Significance

F.Mignard

arxiv:1906.09022 v1 · 2019-06-21 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JM2VW32SYICFQ3EFA24GXKPHQC}

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	2026-05-17T23:42:47.034290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b355b6f52c204586c8506b86ba9e780b0be74bba0c9c4f5b5e7fb05532397f8

Aliases

arxiv: 1906.09022 · arxiv_version: 1906.09022v1 · doi: 10.48550/arxiv.1906.09022 · pith_short_12: JM2VW32SYICF · pith_short_16: JM2VW32SYICFQ3EF · pith_short_8: JM2VW32S

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/JM2VW32SYICFQ3EFA24GXKPHQC \
  | 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: 4b355b6f52c204586c8506b86ba9e780b0be74bba0c9c4f5b5e7fb05532397f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0580275a8623c950e3f368c7b52bfa6ea4e70875004bdabdd91d0167a2ec4423",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-06-21T09:16:43Z",
    "title_canon_sha256": "30da17fbfddc1765ac0b7b6cb5824c9596280e58815cf8d64bea8dba5c673812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09022",
    "kind": "arxiv",
    "version": 1
  }
}