Pith Number

pith:YLTZ7HG6

pith:2014:YLTZ7HG6DENPVSHN7WAMNRTDLU

not attested not anchored not stored refs pending

Wideband Dynamic Radio Spectra of Two Ultra-cool dwarfs

C. Lynch, M. Gudel, R. L. Mutel

arxiv:1405.3516 v4 · 2014-05-09 · 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{YLTZ7HG6DENPVSHN7WAMNRTDLU}

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	2026-05-18T01:43:12.582552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e79f9cde191afac8edfd80c6c6635d1b6903898a1ebae3b7c95d8dea058125

Aliases

arxiv: 1405.3516 · arxiv_version: 1405.3516v4 · doi: 10.48550/arxiv.1405.3516 · pith_short_12: YLTZ7HG6DENP · pith_short_16: YLTZ7HG6DENPVSHN · pith_short_8: YLTZ7HG6

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/YLTZ7HG6DENPVSHN7WAMNRTDLU \
  | 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: c2e79f9cde191afac8edfd80c6c6635d1b6903898a1ebae3b7c95d8dea058125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff99acaf793a91b57a16f938b615eff95a1a7963c23faa898e0659b32e55b52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-09T19:14:47Z",
    "title_canon_sha256": "754f9768275ba771e0bdbc4464655f5eeb4b705cb16556c51cd5597363de24eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3516",
    "kind": "arxiv",
    "version": 4
  }
}