Pith Number

pith:47LUL5NL

pith:2016:47LUL5NLX2YT6Y5FWPWEXVAAEK

not attested not anchored not stored refs pending

Optical Depth Estimates and Effective Critical Densities of Dense Gas Tracers in the Inner Parts of Nearby Galaxy Discs

A. Bolatto, A. Hughes, A. K. Leroy, A. Schruba, A. Usero, C. Kramer, D. Colombo, D. Cormier, D. S. Meier, E. Murphy, E. Rosolowsky, E. Schinnerer, F. Bigiel, J. Pety, L. Zschaechner, M. Gallagher, M. J. Jimenez-Donaire, M. R. Krumholz, N. Tomicic, S. Garcia-Burillo

arxiv:1612.05253 v1 · 2016-12-13 · 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{47LUL5NLX2YT6Y5FWPWEXVAAEK}

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	2026-05-18T00:54:52.199446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d745f5abbeb13f63a5b3ec4bd40022b700b5540182bdad328e34216f00f2b7

Aliases

arxiv: 1612.05253 · arxiv_version: 1612.05253v1 · doi: 10.48550/arxiv.1612.05253 · pith_short_12: 47LUL5NLX2YT · pith_short_16: 47LUL5NLX2YT6Y5F · pith_short_8: 47LUL5NL

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/47LUL5NLX2YT6Y5FWPWEXVAAEK \
  | 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: e7d745f5abbeb13f63a5b3ec4bd40022b700b5540182bdad328e34216f00f2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09cbfb5013e4d9a3af7c575da165eedb291a24627b5a5934b9f80759e18c2c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-13T21:00:03Z",
    "title_canon_sha256": "2a0adf3c09f84d2a1399d62fb7af58f982ed9901641c396d9b29107271dba4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05253",
    "kind": "arxiv",
    "version": 1
  }
}