Pith Number

pith:SHWJE5KT

pith:2021:SHWJE5KTSXZAYMZ66DIUSSFZB3

not attested not anchored not stored refs pending

Herschel and Odin observations of H2O, CO, CH, CH+, and NII in the barred spiral galaxy NGC 1365. Bar-induced activity in the outer and inner circumnuclear tori

Aa. Hjalmarson, Aa. Sandqvist, B. Larsson, G. Rydbeck, S. Lundin, U. Frisk

arxiv:2101.03876 v1 · 2021-01-11 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHWJE5KTSXZAYMZ66DIUSSFZB3}

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	2026-07-05T02:23:52.032961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ec92755395f20c333ef0d14948b90eeb98fec6ae1073c7bb4137d26ce72250

Aliases

arxiv: 2101.03876 · arxiv_version: 2101.03876v1 · doi: 10.48550/arxiv.2101.03876 · pith_short_12: SHWJE5KTSXZA · pith_short_16: SHWJE5KTSXZAYMZ6 · pith_short_8: SHWJE5KT

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/SHWJE5KTSXZAYMZ66DIUSSFZB3 \
  | 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: 91ec92755395f20c333ef0d14948b90eeb98fec6ae1073c7bb4137d26ce72250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98da4af450007004252663caca29993d37563d3777e57a4cd293e4aba7091e95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-11T13:30:40Z",
    "title_canon_sha256": "62646322507c767891a96c0b0a07816d500327c176298facb626f704913bdd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03876",
    "kind": "arxiv",
    "version": 1
  }
}