Pith Number

pith:XCRQBYES

pith:2018:XCRQBYESXUWW26N5EPD6RAZTMT

not attested not anchored not stored refs pending

The value of astrometry for exoplanet science

Eduardo Bendek, Mark Marley, Michael Shao, Olivier Guyon, Peter Tuthill, Ruslan Belikov

arxiv:1803.04642 v1 · 2018-03-13 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCRQBYESXUWW26N5EPD6RAZTMT}

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	2026-05-18T00:21:18.340818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a300e092bd2d6d79bd23c7e8833364fc7c48323e34cb9567fb4b543dcb5c46

Aliases

arxiv: 1803.04642 · arxiv_version: 1803.04642v1 · doi: 10.48550/arxiv.1803.04642 · pith_short_12: XCRQBYESXUWW · pith_short_16: XCRQBYESXUWW26N5 · pith_short_8: XCRQBYES

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/XCRQBYESXUWW26N5EPD6RAZTMT \
  | 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: b8a300e092bd2d6d79bd23c7e8833364fc7c48323e34cb9567fb4b543dcb5c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3182add9e75b268ad90428213367ae0ad7325557453ec601f7cc4f913023c2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-13T06:17:09Z",
    "title_canon_sha256": "607657b588a3d4c6825ee39ee98b70f00ab9c06374d127b8f609fafc57e6359b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04642",
    "kind": "arxiv",
    "version": 1
  }
}