Pith Number

pith:NOOLC7WI

pith:2014:NOOLC7WIY346QC35QZOPUS3KYV

not attested not anchored not stored refs pending

Deep Thermal Infrared Imaging of HR 8799 bcde: New Atmospheric Constraints and Limits on a Fifth Planet

Adam Burrows, Julien H. Girard, Marc Kuchner, Misato Fukagawa, Nikku Madhusudhan, Ray Jayawardhana, Ryan Cloutier, Satoko Sorahana, Scott J. Kenyon, Soko Matsumura, Tae-Soo Pyo, Thayne Currie, Yoichi Itoh

arxiv:1409.5134 v1 · 2014-09-17 · astro-ph.EP · 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{NOOLC7WIY346QC35QZOPUS3KYV}

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	2026-05-18T01:42:01.630295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9

Aliases

arxiv: 1409.5134 · arxiv_version: 1409.5134v1 · doi: 10.48550/arxiv.1409.5134 · pith_short_12: NOOLC7WIY346 · pith_short_16: NOOLC7WIY346QC35 · pith_short_8: NOOLC7WI

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/NOOLC7WIY346QC35QZOPUS3KYV \
  | 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: 6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c27a7d67741ef46dee5c583ee2ca22b179530d4b134ac9f0aae873421bbbe11d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-17T20:09:20Z",
    "title_canon_sha256": "b44b037590201a0fa04c1199d37d6389130f907bb3efdeb0d106eeaaeced15c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5134",
    "kind": "arxiv",
    "version": 1
  }
}