Pith Number

pith:F7NK5DHC

pith:2018:F7NK5DHCD6ZR3HXX4B4JBNSS64

not attested not anchored not stored refs pending

Aldebaran b's temperate past uncovered in planet search data

Andrea Miglio, Benjamin J. S. Pope, Daniel Huber, Frank Grundahl, Guy R. Davies, Jim W. Barrett, Mads Fredslund Andersen, Mikkel N. Lund, Thomas S. H. North, Timothy R. White, Victoria Antoci, Will M. Farr

arxiv:1802.09812 v1 · 2018-02-27 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7NK5DHCD6ZR3HXX4B4JBNSS64}

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	2026-05-18T00:03:49.510052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fdaae8ce21fb31d9ef7e07890b652f7224d1cbb48b2c1982d224ae1b5ec1272

Aliases

arxiv: 1802.09812 · arxiv_version: 1802.09812v1 · doi: 10.48550/arxiv.1802.09812 · pith_short_12: F7NK5DHCD6ZR · pith_short_16: F7NK5DHCD6ZR3HXX · pith_short_8: F7NK5DHC

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/F7NK5DHCD6ZR3HXX4B4JBNSS64 \
  | 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: 2fdaae8ce21fb31d9ef7e07890b652f7224d1cbb48b2c1982d224ae1b5ec1272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53004b680d56465a8b7e3a12ce358b98e3d5d21e5b5cf8d3153540539f584eda",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-27T10:33:15Z",
    "title_canon_sha256": "4edb426f1d1e265453cc34d8fc9f7016714a78ebde252ea77ab69d178951f78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09812",
    "kind": "arxiv",
    "version": 1
  }
}