Pith Number

pith:PNGQQLJF

pith:2016:PNGQQLJF7Y7NPIL7UMHICDDCVT

not attested not anchored not stored refs pending

The missing link: tracing molecular gas in the outer filament of Centaurus A

Clive Tadhunter, Francesco Santoro, J. B. Raymond Oonk, Raffaella Morganti, Tom Oosterloo

arxiv:1605.06598 v2 · 2016-05-21 · 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{PNGQQLJF7Y7NPIL7UMHICDDCVT}

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	2026-05-18T01:08:41.150512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4d082d25fe3ed7a17fa30e810c62acef1d93fafa853a31c7dfc20e9f519314

Aliases

arxiv: 1605.06598 · arxiv_version: 1605.06598v2 · doi: 10.48550/arxiv.1605.06598 · pith_short_12: PNGQQLJF7Y7N · pith_short_16: PNGQQLJF7Y7NPIL7 · pith_short_8: PNGQQLJF

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/PNGQQLJF7Y7NPIL7UMHICDDCVT \
  | 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: 7b4d082d25fe3ed7a17fa30e810c62acef1d93fafa853a31c7dfc20e9f519314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ac9b9a7f7e2af2cd1cb16e27394f97545a6f6538198dd4a9a3b02812eeec42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-21T07:16:24Z",
    "title_canon_sha256": "40c22089dc35633f280bada1b1bc05a87c4db284decd8ca32c9c0ecffcae7016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06598",
    "kind": "arxiv",
    "version": 2
  }
}