Pith Number

pith:6A5DC2MI

pith:2010:6A5DC2MIX53IRIFVAALIRVV64O

not attested not anchored not stored refs pending

The Gemini NICI Planet-Finding Campaign: Discovery of a Close Substellar Companion to the Young Debris Disk Star PZ Tel

Adam Burrows, Alan Boss, Andrew Skemer, Beth A. Biller, Christ Ftaclas, Douglas Lin, Douglas Toomey, Elisabete de Gouveia Dal Pino, Eric L. Nielsen, Evgenya L. Shkolnik, Fraser Clarke, I. Neill Reid, Jane Gregorio-Hetem, Jared Males, Laird M. Close, Marc J. Kuchner, Mark Chun, Markus Hartung, Matthias Tecza, Michael C. Liu, Niranjan Thatte, Pawel Artymowicz, Shigeru Ida, Silvia H.P. Alencar, Thomas L. Hayward, Trent J. Dupuy, Zahed Wahhaj

arxiv:1007.4808 v1 · 2010-07-27 · 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{6A5DC2MIX53IRIFVAALIRVV64O}

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	2026-05-18T02:06:09.586445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03a316988bf7688a0b5001688d6bee3847bf0dbdccf81b397a5fbbdda78b29e

Aliases

arxiv: 1007.4808 · arxiv_version: 1007.4808v1 · doi: 10.48550/arxiv.1007.4808 · pith_short_12: 6A5DC2MIX53I · pith_short_16: 6A5DC2MIX53IRIFV · pith_short_8: 6A5DC2MI

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/6A5DC2MIX53IRIFVAALIRVV64O \
  | 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: f03a316988bf7688a0b5001688d6bee3847bf0dbdccf81b397a5fbbdda78b29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b71b6df83778bc1576039f8d0c8e89ed4622816c3375a25b0d37dcee42a824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-27T20:00:02Z",
    "title_canon_sha256": "42ca71ff356ee199aa20867f6d9fb68a5ee8fba33f815843b2a290736a2646ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4808",
    "kind": "arxiv",
    "version": 1
  }
}