Pith Number

pith:O6BPEHJA

pith:2011:O6BPEHJANAKMSGK6SBJJUCP2C7

not attested not anchored not stored refs pending

Non-Detection of the Putative Substellar Companion to HD 149382

Jackson M. Norris, Jason T. Wright, Richard A. Wade, Sara Gettel, Suvrath Mahadevan

arxiv:1110.1384 v1 · 2011-10-06 · 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{O6BPEHJANAKMSGK6SBJJUCP2C7}

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	2026-05-18T02:00:16.813915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7782f21d206814c9195e90529a09fa17ef81dbaa5084732c333465236cd28020

Aliases

arxiv: 1110.1384 · arxiv_version: 1110.1384v1 · doi: 10.48550/arxiv.1110.1384 · pith_short_12: O6BPEHJANAKM · pith_short_16: O6BPEHJANAKMSGK6 · pith_short_8: O6BPEHJA

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/O6BPEHJANAKMSGK6SBJJUCP2C7 \
  | 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: 7782f21d206814c9195e90529a09fa17ef81dbaa5084732c333465236cd28020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e119a7a5e1eee13032affe2002a77258d0a03678d2679f07de090ac30736cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-06T20:05:41Z",
    "title_canon_sha256": "bd3403781d1c31810f46576b1edf4cd1e15d8fc29f8406c1085930627d74b694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1384",
    "kind": "arxiv",
    "version": 1
  }
}