Pith Number

pith:2Q2EMTX6

pith:2014:2Q2EMTX6XFZUIFH5J3KKMB4PBZ

not attested not anchored not stored refs pending

The VAST Survey - IV. A wide brown dwarf companion to the A3V star $\zeta$ Delphini

A. Vigan, B. Macintosh, C. Kulesa, C. Marois, D. W. McCarthy, I. Song, J. Patience, J. R. Graham, K. Ward-Duong, M. S. Bessell, O. Lai, R. Doyon, R. J. De Rosa

arxiv:1410.0005 v2 · 2014-09-30 · 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{2Q2EMTX6XFZUIFH5J3KKMB4PBZ}

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	2026-05-18T02:40:17.627242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d434464efeb9734414fd4ed4a6078f0e56c98f5fd4cfffa4137adb54f3b33d21

Aliases

arxiv: 1410.0005 · arxiv_version: 1410.0005v2 · doi: 10.48550/arxiv.1410.0005 · pith_short_12: 2Q2EMTX6XFZU · pith_short_16: 2Q2EMTX6XFZUIFH5 · pith_short_8: 2Q2EMTX6

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/2Q2EMTX6XFZUIFH5J3KKMB4PBZ \
  | 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: d434464efeb9734414fd4ed4a6078f0e56c98f5fd4cfffa4137adb54f3b33d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790ec964839b012c3ada8eec74a63e6f80df132b9ee4c81c57f1d0409ce6ac11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-30T20:00:02Z",
    "title_canon_sha256": "0dcf68614ba11518ae80353f4ee90436af37b346d2b11129f552e2b238797050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0005",
    "kind": "arxiv",
    "version": 2
  }
}