Pith Number

pith:UH5QJGMU

pith:2014:UH5QJGMUWAWU7VHTV43MEV5NBU

not attested not anchored not stored refs pending

First spectroscopic observations of the sub-stellar companion of the young debris disk star PZ Telescopii

((1) Astrophysikalisches Institut und Universit\"ats-Sternwarte, (2) Departamento de F\'isica y Astronom\'ia, (3) Hamburger Sternwarte, (4) School of Physics, (5) Department of Astronomy, A. Seifahrt (5), Astronomy (SUPA), Astrophysics, Ch. Helling (4), Chicago, Chile, Germany, Jena, M. Mugrauer (1), N. Vogt (2), P. H. Hauschildt (3), R. Neuh\"auser (1), St. Andrews, S. Witte (3), T. O. B. Schmidt (1), UK, USA), Valpara\'iso

arxiv:1404.2870 v1 · 2014-04-10 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UH5QJGMUWAWU7VHTV43MEV5NBU}

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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	2026-05-18T02:48:36.353544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1fb049994b02d4fd4f3af36c257ad0d3bd6818f1addd646dfd4a35fb817f42d

Aliases

arxiv: 1404.2870 · arxiv_version: 1404.2870v1 · doi: 10.48550/arxiv.1404.2870 · pith_short_12: UH5QJGMUWAWU · pith_short_16: UH5QJGMUWAWU7VHT · pith_short_8: UH5QJGMU

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/UH5QJGMUWAWU7VHTV43MEV5NBU \
  | 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: a1fb049994b02d4fd4f3af36c257ad0d3bd6818f1addd646dfd4a35fb817f42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b50c0e62eec90eb7a4cbe015325bdbad661aa7b7d219e72d6dd3a20b43a882",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-10T16:20:35Z",
    "title_canon_sha256": "995409f5800616fe758e23c2f019c7f0ddcf28dc856f6244f7646c138a02945d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2870",
    "kind": "arxiv",
    "version": 1
  }
}