Pith Number

pith:HJK4MS3H

pith:2017:HJK4MS3HSY4EXGDHMJ6YWMNJ2G

not attested not anchored not stored refs pending

Low-resolution near-infrared spectroscopic signatures of unresolved ultracool companions to M dwarfs

A. L. Luo, B. Burningham, D. J. Pinfield, F. Marocco, H. R. A. Jones, J. Frith, J. Zhong, M. Gromadzki, N. B. Cowan, N. J. Cook, R. G. Kurtev, R. L. Smart, Y. F. Wang, Y. H. Song, Y. X. Guo, Z. P. Yi, Z. X. Qi

arxiv:1703.00463 v1 · 2017-03-01 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJK4MS3HSY4EXGDHMJ6YWMNJ2G}

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	2026-05-18T00:49:41.612480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a55c64b6796384b9867627d8b31a9d18426dc2a31f4a8241e0b2ab0e604e940

Aliases

arxiv: 1703.00463 · arxiv_version: 1703.00463v1 · doi: 10.48550/arxiv.1703.00463 · pith_short_12: HJK4MS3HSY4E · pith_short_16: HJK4MS3HSY4EXGDH · pith_short_8: HJK4MS3H

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/HJK4MS3HSY4EXGDHMJ6YWMNJ2G \
  | 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: 3a55c64b6796384b9867627d8b31a9d18426dc2a31f4a8241e0b2ab0e604e940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a1d8721feedf667462c8c0642faef1d2d7e5e80a18e6c942967d5c64be2580",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-01T19:00:44Z",
    "title_canon_sha256": "59c50850054523d1481258aba448bcad9e0edfe8bad060d225031b2bae87ec55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00463",
    "kind": "arxiv",
    "version": 1
  }
}