Pith Number

pith:QQQWAPKZ

pith:2014:QQQWAPKZLS72LSM5XS7NBQT3S6

not attested not anchored not stored refs pending

A Herschel and CARMA view of CO and [C II] in Hickson Compact groups

(2) U. Granada), Katherine Alatalo (1), Philip N. Appleton (1), Ute Lisenfeld (2)((1) IPAC

arxiv:1409.6063 v1 · 2014-09-22 · 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{QQQWAPKZLS72LSM5XS7NBQT3S6}

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	2026-05-18T01:41:59.234382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8421603d595cbfa5c99dbcbed0c27b97bc612ce76e6fb207fa04143890002998

Aliases

arxiv: 1409.6063 · arxiv_version: 1409.6063v1 · doi: 10.48550/arxiv.1409.6063 · pith_short_12: QQQWAPKZLS72 · pith_short_16: QQQWAPKZLS72LSM5 · pith_short_8: QQQWAPKZ

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/QQQWAPKZLS72LSM5XS7NBQT3S6 \
  | 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: 8421603d595cbfa5c99dbcbed0c27b97bc612ce76e6fb207fa04143890002998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e4afe6a142d02f25360c9dbdc14fe6dfc37b3059047c9c37d9f67b3c14bddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-22T01:41:59Z",
    "title_canon_sha256": "f3b31507537c29146dc88d662c6626f03cc99fe225b3b1548ec78f481bf1ae9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6063",
    "kind": "arxiv",
    "version": 1
  }
}