Pith Number

pith:27CKUWVM

pith:2021:27CKUWVMUJ7RT2X3MIIKS6KGCY

not attested not anchored not stored refs pending

A new planet candidate detected in a dust gap of the disc around HD 163296 through localised kinematic signatures. An observational validation of the Discminer

Andres F. Izquierdo, Ewine F. van Dishoeck, Giovanni P. Rosotti, Leonardo Testi, Stefano Facchini

arxiv:2111.06367 v2 · 2021-11-11 · astro-ph.EP · astro-ph.IM · 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{27CKUWVMUJ7RT2X3MIIKS6KGCY}

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	2026-07-05T04:10:51.792328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c4aa5aaca27f19eafb6210a9794616367c8e62630becf3715111dfd95c0051

Aliases

arxiv: 2111.06367 · arxiv_version: 2111.06367v2 · doi: 10.48550/arxiv.2111.06367 · pith_short_12: 27CKUWVMUJ7R · pith_short_16: 27CKUWVMUJ7RT2X3 · pith_short_8: 27CKUWVM

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/27CKUWVMUJ7RT2X3MIIKS6KGCY \
  | 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: d7c4aa5aaca27f19eafb6210a9794616367c8e62630becf3715111dfd95c0051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb8cbe907376d02cf8d31e3e08cbe44696583ffcc4eab361d4bda3f7606371a",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-11-11T18:29:11Z",
    "title_canon_sha256": "a2a88de2fc5f33678c23d522b99eb22c67d193bf038a07e9b7f3c4e14059435c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06367",
    "kind": "arxiv",
    "version": 2
  }
}