Pith Number

pith:I6BVAYJ7

pith:2018:I6BVAYJ7E4IRJQ3FDH5RZF2YMI

not attested not anchored not stored refs pending

K2 Ultracool Dwarfs Survey. IV. Monster flares observed on the young brown dwarf CFHT-BD-Tau 4

Adam J. Burgasser, D. J. Mullan, Edo Berger, John E. Gizis, Peter K. G. Williams, Rishi R. Paudel, Sarah J. Schmidt

arxiv:1805.11185 v1 · 2018-05-28 · 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{I6BVAYJ7E4IRJQ3FDH5RZF2YMI}

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	2026-05-18T00:09:58.923118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478350613f271114c36519fb1c9758621223d7240b526efb1d32610b5fe04588

Aliases

arxiv: 1805.11185 · arxiv_version: 1805.11185v1 · doi: 10.48550/arxiv.1805.11185 · pith_short_12: I6BVAYJ7E4IR · pith_short_16: I6BVAYJ7E4IRJQ3F · pith_short_8: I6BVAYJ7

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/I6BVAYJ7E4IRJQ3FDH5RZF2YMI \
  | 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: 478350613f271114c36519fb1c9758621223d7240b526efb1d32610b5fe04588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd95499c409c230e27947f83479eb018d79f25b582da41d53bd2c108e5f2f3d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-28T21:58:16Z",
    "title_canon_sha256": "b9c5d0825dc541b065cda506d9a55cd156cfc9a6daf962c6f6c25a1aef36fc97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11185",
    "kind": "arxiv",
    "version": 1
  }
}