Pith Number

pith:E2K2SARF

pith:2019:E2K2SARF2MXNIFFV52LXUPDQKO

not attested not anchored not stored refs pending

Simultaneous calibration of spectro-photometric distances and the Gaia DR2 parallax zero-point offset with deep learning

Henry W. Leung, Jo Bovy

arxiv:1902.08634 v1 · 2019-02-22 · astro-ph.GA · astro-ph.IM

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2K2SARF2MXNIFFV52LXUPDQKO}

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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

In Pursuit of Galactic Archaeology: Astro2020 Science White Paper

Receipt and verification

First computed	2026-07-04T23:58:46.872600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2695a90225d32ed414b5ee977a3c7053b438aaa247c8d0a8370efc1f8051166a

Aliases

arxiv: 1902.08634 · arxiv_version: 1902.08634v1 · doi: 10.48550/arxiv.1902.08634 · pith_short_12: E2K2SARF2MXN · pith_short_16: E2K2SARF2MXNIFFV · pith_short_8: E2K2SARF

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/E2K2SARF2MXNIFFV52LXUPDQKO \
  | 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: 2695a90225d32ed414b5ee977a3c7053b438aaa247c8d0a8370efc1f8051166a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae6b61d5ef64b1e9f946dd8670c5c6b3dd7a8b0f78d52ebbcd360ad19c895b3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-22T19:00:49Z",
    "title_canon_sha256": "9879c295fc172f75d2b0aadceb88feb8c5cd8bcabad56543e977172760b6e62f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08634",
    "kind": "arxiv",
    "version": 1
  }
}