Pith Number

pith:KOJB22BZ

pith:2018:KOJB22BZ6ZTA2G7NQF6XK2PI33

not attested not anchored not stored refs pending

Submillimetre dust polarisation and opacity in the HD163296 protoplanetary ring system

A. Hales, C. Pinte, E. Fomalont, F. M\'enard, I. de Gregorio-Monsalvo, P.C. Cortes, W.R.F. Dent

arxiv:1809.09185 v2 · 2018-09-24 · 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{KOJB22BZ6ZTA2G7NQF6XK2PI33}

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	2026-05-18T00:03:45.053478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53921d6839f6660d1bed817d7569e8ded25d9a9a5e7829933251c42d371bd83a

Aliases

arxiv: 1809.09185 · arxiv_version: 1809.09185v2 · doi: 10.48550/arxiv.1809.09185 · pith_short_12: KOJB22BZ6ZTA · pith_short_16: KOJB22BZ6ZTA2G7N · pith_short_8: KOJB22BZ

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/KOJB22BZ6ZTA2G7NQF6XK2PI33 \
  | 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: 53921d6839f6660d1bed817d7569e8ded25d9a9a5e7829933251c42d371bd83a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53b5813cab42cd6d7e4e87478b6394f0ed388165f4f25369a12de135b2c39b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-24T19:35:18Z",
    "title_canon_sha256": "33fa87ff22e99dca46834fd8580eb2cbb56c3a8443b8b22e6be32843258e5fd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09185",
    "kind": "arxiv",
    "version": 2
  }
}