Pith Number

pith:3YF7EC7U

pith:2007:3YF7EC7UNX4PFUROGS4BLQCMU4

not attested not anchored not stored refs pending

Activity and Kinematics of Ultracool Dwarfs Including An Amazing Flare Observation

Bethany J. Bongiorno, I. Neill Reid, James Liebert, Kelle L. Cruz, Sarah J. Schmidt

arxiv:astro-ph/0701055 v1 · 2007-01-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YF7EC7UNX4PFUROGS4BLQCMU4}

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	2026-07-04T15:24:59.784025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0bf20bf46df8f2d22e34b815c04ca71d94f67bc75b272599f9f30d67545516

Aliases

arxiv: astro-ph/0701055 · arxiv_version: astro-ph/0701055v1 · doi: 10.48550/arxiv.astro-ph/0701055 · pith_short_12: 3YF7EC7UNX4P · pith_short_16: 3YF7EC7UNX4PFURO · pith_short_8: 3YF7EC7U

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/3YF7EC7UNX4PFUROGS4BLQCMU4 \
  | 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: de0bf20bf46df8f2d22e34b815c04ca71d94f67bc75b272599f9f30d67545516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a59952dd8e0570621437a42ccd22b76bcc514be8efa53c754d790882efa74fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-03T02:06:36Z",
    "title_canon_sha256": "b813d81d451a495036c81228c1ade6917949bc2ba83d39501e7f0b061ea1e9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701055",
    "kind": "arxiv",
    "version": 1
  }
}