Pith Number

pith:V3QCEPSN

pith:2018:V3QCEPSNU3PVI6GJ3357P2VG2N

not attested not anchored not stored refs pending

The Pan-STARRS1 Proper-motion Survey for Young Brown Dwarfs in Nearby Star-forming Regions. I. Taurus Discoveries and a Reddening-free Classification Method for Ultracool Dwarfs

C. Waters, Eugene A. Magnier, H. Flewelling, K. C. Chambers, Kimberly M. Aller, K. W. Hodapp, Michael C. Liu, N. Kaiser, N. Metcalfe, P. W. Draper, R. J. Wainscoat, R.-P. Kudritzki, William M. J. Best, Zhoujian Zhang

arxiv:1804.01533 v1 · 2018-04-04 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3QCEPSNU3PVI6GJ3357P2VG2N}

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	2026-05-18T00:15:54.901626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee0223e4da6df5478c9defbf7eaa6d342d1b1fbe1e02d064241c9675604b11c

Aliases

arxiv: 1804.01533 · arxiv_version: 1804.01533v1 · doi: 10.48550/arxiv.1804.01533 · pith_short_12: V3QCEPSNU3PV · pith_short_16: V3QCEPSNU3PVI6GJ · pith_short_8: V3QCEPSN

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/V3QCEPSNU3PVI6GJ3357P2VG2N \
  | 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: aee0223e4da6df5478c9defbf7eaa6d342d1b1fbe1e02d064241c9675604b11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1045ba6a7bb2601d691290e699a1af60a39c2bf86a94c35ed51f340db4b316",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-04T18:00:01Z",
    "title_canon_sha256": "52529c1e16c137a218fda61264822aacbd88cf6c7c1570823af3af009e820197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01533",
    "kind": "arxiv",
    "version": 1
  }
}