Pith Number

pith:2ZUJ2G3N

pith:2019:2ZUJ2G3NVX33YNUOVDVXQNQLMX

not attested not anchored not stored refs pending

Probing ISM Structure in Trumpler 14 & Carina I Using The Stratospheric Terahertz Observatory 2

Abram Young, Alexander Tielens, Antony Stark, Christopher Groppi, Chris Walker, Craig Kulesa, David J. Hollenbach, David Rebolledo, Erick Young, Floris F.S. van der Tak, Gary Melnick, Graeme F. Wong, Harold Yorke, Jian Rong Gao, Jonathan H. Kawamura, Jorge L. Pineda, Kristina Davis, Mark G. Wolfire, Michael G. Burton, Paul F. Goldsmith, Pietro N. Bernasconi, Russ Shipman, Shinji Horiuchi, Thomas B. Kuiper, Umit Kavak, Volker Tolls, William D. Langer, William L. Peters, Young Min Seo

arxiv:1903.09517 v2 · 2019-03-22 · 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{2ZUJ2G3NVX33YNUOVDVXQNQLMX}

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	2026-05-17T23:42:20.464995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6689d1b6dadf7bc368ea8eb78360b65df459964790f77f1bbc64625207b5e18

Aliases

arxiv: 1903.09517 · arxiv_version: 1903.09517v2 · doi: 10.48550/arxiv.1903.09517 · pith_short_12: 2ZUJ2G3NVX33 · pith_short_16: 2ZUJ2G3NVX33YNUO · pith_short_8: 2ZUJ2G3N

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/2ZUJ2G3NVX33YNUOVDVXQNQLMX \
  | 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: d6689d1b6dadf7bc368ea8eb78360b65df459964790f77f1bbc64625207b5e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8af086760a10bf95e4a5818c39c1c2f019304b4a1694501834a616efb054423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-22T14:12:03Z",
    "title_canon_sha256": "0cb1e58a93af99f408fa3c53af81a142625ac159514f516813dc5b470c9d6772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09517",
    "kind": "arxiv",
    "version": 2
  }
}