Pith Number

pith:ENDPYT7Z

pith:2017:ENDPYT7ZJHNZVKVNFDZSBZX6X5

not attested not anchored not stored refs pending

K2 Ultracool Dwarfs Survey II: The White Light Flare Rate of Young Brown Dwarfs

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

arxiv:1703.08745 v2 · 2017-03-25 · 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{ENDPYT7ZJHNZVKVNFDZSBZX6X5}

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	2026-05-18T00:37:18.462638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2346fc4ff949db9aaaad28f320e6febf548af6877b48faae56463c4e1e134911

Aliases

arxiv: 1703.08745 · arxiv_version: 1703.08745v2 · doi: 10.48550/arxiv.1703.08745 · pith_short_12: ENDPYT7ZJHNZ · pith_short_16: ENDPYT7ZJHNZVKVN · pith_short_8: ENDPYT7Z

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/ENDPYT7ZJHNZVKVNFDZSBZX6X5 \
  | 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: 2346fc4ff949db9aaaad28f320e6febf548af6877b48faae56463c4e1e134911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b360425cbbd32c1f2fe1c0b032f6f828f629125f91f2c970b1d55aec44b337dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-25T22:02:46Z",
    "title_canon_sha256": "73cdb8a504fa6c6414573e2439d107929de0020788ad82537d36cea4b3b0db76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08745",
    "kind": "arxiv",
    "version": 2
  }
}