Pith Number

pith:2FGA5MHL

pith:2018:2FGA5MHLNMEC2UEBJPOAMEXEYF

not attested not anchored not stored refs pending

Precision Orbit of $\delta$ Delphini and Prospects for Astrometric Detection of Exoplanets

(10) Aarhus University, (11) Pennsylvania State University, (12) Australian National University, (13) The CHARA Array of Georgia State University, (14) Georgia State University, (15) University of Arizona), (2) Tennessee State University, (3) Univ. of Colorado, (4) Stockholm University, (5) University of Exeter, (6) Michigan State University, (7) University of Hawaii, 8, (8) Sydney Institute for Astronomy, 9), (9) SETI Institute, Ann Arbor, Boulder, Daniel Huber (7, Douglas K. Duncan (3), Fabien Baron (14), Francis C. Fekel (2), Fred C. Adams (1), Gail Schaefer (13), John D. Monnier (1), Judit Sturmann (13), Laszlo Sturmann (13), Michael Ireland (12), Mike Williamson (2), Ming Zhao (11) ((1) University of Michigan, Rachael M. Roettenbacher (4), Samuel J. Swihart (6), Stefan Kraus (5), Theo ten Brummelaar (13), Timothy R. White (10), Travis Barman (15), Tyler Gardner (1), Xiao Che (1)

arxiv:1802.00468 v1 · 2018-02-01 · 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{2FGA5MHLNMEC2UEBJPOAMEXEYF}

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	2026-05-18T00:21:20.252802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14c0eb0eb6b082d50814bdc0612e4c153fda627ab90432b4d9277150b5b6e4d

Aliases

arxiv: 1802.00468 · arxiv_version: 1802.00468v1 · doi: 10.48550/arxiv.1802.00468 · pith_short_12: 2FGA5MHLNMEC · pith_short_16: 2FGA5MHLNMEC2UEB · pith_short_8: 2FGA5MHL

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/2FGA5MHLNMEC2UEBJPOAMEXEYF \
  | 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: d14c0eb0eb6b082d50814bdc0612e4c153fda627ab90432b4d9277150b5b6e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88366e7e0b3100c6d491f34f86d6e22815c5b6900aed3ac39a635b40952522ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-01T19:34:41Z",
    "title_canon_sha256": "19781575fe049ff0db178e6dddf9c4fe7c4914b8603287e8d69d1b0d0702c95f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00468",
    "kind": "arxiv",
    "version": 1
  }
}