Pith Number

pith:6A55UQPH

pith:2018:6A55UQPH6DYORV46QP4KOMCS6E

not attested not anchored not stored refs pending

Core Emergence in a Massive Infrared Dark Cloud: A Comparison Between Mid-IR Extinction and 1.3 mm Emission

(2) Dept. of Space, 3), (3) Dept. of Astronomy, (5) INAF - Osservatorio Astrofisico di Arcetri, (7) Max-Planck-Institute for Astronomy, Chalmers University of Technology, Earth, Environment, Francesco Fontani (5), Germany, Germany), H\'ector G. Arce (1), Italy, Jonathan C. Tan (2, Michael J. Butler (6) ((1) Dept. of Astronomy, Paola Caselli (4), Shuo Kong (1), Sweden, University of Virginia, USA, USA (4) Max-Planck-Institute for Extraterrestrial Physics (MPE), Yale University

arxiv:1802.07376 v1 · 2018-02-20 · 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{6A55UQPH6DYORV46QP4KOMCS6E}

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	2026-05-18T00:20:02.038337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03bda41e7f0f0e8d79e83f8a73052f11bb27ceb512d0d79feb1818bd169bc00

Aliases

arxiv: 1802.07376 · arxiv_version: 1802.07376v1 · doi: 10.48550/arxiv.1802.07376 · pith_short_12: 6A55UQPH6DYO · pith_short_16: 6A55UQPH6DYORV46 · pith_short_8: 6A55UQPH

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/6A55UQPH6DYORV46QP4KOMCS6E \
  | 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: f03bda41e7f0f0e8d79e83f8a73052f11bb27ceb512d0d79feb1818bd169bc00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb23a6783be076640b139ac8fb89cf7b8fdb930c64665b9052beb03fe235c38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-20T23:37:16Z",
    "title_canon_sha256": "792430041fcc238a94e8d581252f764a2ac6d331e6b9e48427618c57939ff17c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07376",
    "kind": "arxiv",
    "version": 1
  }
}