Pith Number

pith:6UM2HCBM

pith:2014:6UM2HCBMGYSL6E2LMWTBNQIOQ6

not attested not anchored not stored refs pending

ALMA Observations of Warm Molecular Gas and Cold Dust in NGC 34

A. S. Evans, B. Schulz, C. Cao, C. K. Xu (IPAC), D. B. Sanders, E. J. Murphy, J. Chu, J. M. Mazzarella, L. Armus, N. Lu, P. Appleton, P. van der Werf, R. Meijerink, S. Haan, S. Lord, S. Stierwalt, T. Diaz-Santos, V. Charmandaris, Y. Gao, Y.-H. Zhao

arxiv:1404.1402 v1 · 2014-04-04 · 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{6UM2HCBMGYSL6E2LMWTBNQIOQ6}

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	2026-05-18T01:43:37.387612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f519a3882c3624bf134b65a616c10e87b05d66991cd0dc545271a9a6d384f2d0

Aliases

arxiv: 1404.1402 · arxiv_version: 1404.1402v1 · doi: 10.48550/arxiv.1404.1402 · pith_short_12: 6UM2HCBMGYSL · pith_short_16: 6UM2HCBMGYSL6E2L · pith_short_8: 6UM2HCBM

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/6UM2HCBMGYSL6E2LMWTBNQIOQ6 \
  | 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: f519a3882c3624bf134b65a616c10e87b05d66991cd0dc545271a9a6d384f2d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d0265d37d2856d72316eb2467edb63b5018d477b2b8088f686111dbbd49025",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-04T22:05:19Z",
    "title_canon_sha256": "fc38f37ee91f204083a066c635c7428c31fed20a366f939f3d06c86921da0893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1402",
    "kind": "arxiv",
    "version": 1
  }
}