Pith Number

pith:UJKBQQ3T

pith:2014:UJKBQQ3TYJUFFJVEBYFGGWKVQK

not attested not anchored not stored refs pending

Herschel observations of Hickson compact groups of galaxies: Unveiling the properties of cold dust

2, 2. NASA Herschel Science Center/Caltech, 3), 3. IESL/FORTH, 4, 4. IAASARS/National Observatory of Athens, 5), 5.Observatoire de Paris, 6. Spitzer Science Center/Caltech, 7. CEA-Saclay, 8. Max-Planck-Institut fur Astronomie, 9. University of Cape Town), E. da Cunha (8), E. Le Floc'h (7), K. Alatalo (2), M. Cluver (9) (1. University of Crete, P. N. Appleton (2), T. Bitsakis (1, T. Diaz-Santos (6), V. Charmandaris (1

arxiv:1402.1470 v2 · 2014-02-06 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJKBQQ3TYJUFFJVEBYFGGWKVQK}

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	2026-05-18T02:49:30.464762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a254184373c26852a6a40e0a635955829dd3517098e291636b3440f29452e78c

Aliases

arxiv: 1402.1470 · arxiv_version: 1402.1470v2 · doi: 10.48550/arxiv.1402.1470 · pith_short_12: UJKBQQ3TYJUF · pith_short_16: UJKBQQ3TYJUFFJVE · pith_short_8: UJKBQQ3T

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/UJKBQQ3TYJUFFJVEBYFGGWKVQK \
  | 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: a254184373c26852a6a40e0a635955829dd3517098e291636b3440f29452e78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ebb70b94defae06005879ce02d191b9f33349fc77f59416a3ba2595605753d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-06T19:59:38Z",
    "title_canon_sha256": "56f4c9c0fcd18ad3cddff8352340f89fc7972bd70de31aa13012b5238a62a15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1470",
    "kind": "arxiv",
    "version": 2
  }
}