Pith Number

pith:KTQMIEN6

pith:2017:KTQMIEN6DIIIXDEW6M6KXGHCBP

not attested not anchored not stored refs pending

A Survey For Planetary-mass Brown Dwarfs in the Taurus and Perseus Star-forming Regions

Kevin Luhman, Taran Esplin

arxiv:1709.02017 v1 · 2017-09-06 · 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{KTQMIEN6DIIIXDEW6M6KXGHCBP}

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	2026-05-18T00:35:30.388771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e0c411be1a108b8c96f33cab98e20bc14434a89e2402afdb754ca57daff01b

Aliases

arxiv: 1709.02017 · arxiv_version: 1709.02017v1 · doi: 10.48550/arxiv.1709.02017 · pith_short_12: KTQMIEN6DIII · pith_short_16: KTQMIEN6DIIIXDEW · pith_short_8: KTQMIEN6

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/KTQMIEN6DIIIXDEW6M6KXGHCBP \
  | 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: 54e0c411be1a108b8c96f33cab98e20bc14434a89e2402afdb754ca57daff01b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff0d5ae9b9728a7eeaae728761af0ec31b63b3e8fc25d58b6dd550f94ece5f5c",
    "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": "2017-09-06T22:23:12Z",
    "title_canon_sha256": "e744e5443957b921862dc2714a0a079e62bd673559c8fe188533094bffa160be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02017",
    "kind": "arxiv",
    "version": 1
  }
}