Pith Number

pith:Z2MEURHO

pith:2016:Z2MEURHOOZWPQR5Z2WAD4CU3FG

not attested not anchored not stored refs pending

The EMPIRE Survey: Systematic Variations in the Dense Gas Fraction and Star Formation Efficiency from Full-Disk Mapping of M51

A. Bolatto, A. Hughes, A. Kepley, A.K. Leroy, A. Schruba, A. Usero, C. Kramer, D. Colombo, D. Cormier, E. Schinnerer, F. Bigiel, J. Pety, K. Sandstrom, K. Schuster, L. Zschaechner, M. Gonzalez-Garcia, M.J. Jimenez-Donaire, N. Tomicic, S. Garcia-Burillo

arxiv:1604.05316 v1 · 2016-04-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2MEURHOOZWPQR5Z2WAD4CU3FG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

HI Observations of Baryon-Dominated Dwarf Galaxy Candidates

Receipt and verification

First computed	2026-05-18T01:13:47.776668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce984a44ee766cf847b9d5803e0a9b29a5666daea2b027ed23c8023b155e7caa

Aliases

arxiv: 1604.05316 · arxiv_version: 1604.05316v1 · doi: 10.48550/arxiv.1604.05316 · pith_short_12: Z2MEURHOOZWP · pith_short_16: Z2MEURHOOZWPQR5Z · pith_short_8: Z2MEURHO

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/Z2MEURHOOZWPQR5Z2WAD4CU3FG \
  | 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: ce984a44ee766cf847b9d5803e0a9b29a5666daea2b027ed23c8023b155e7caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46af73e305835b7d1703a0f39620facdceffaec5ae9824deb81a0803fe6ae71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-18T20:00:06Z",
    "title_canon_sha256": "9fd951390bbd91b838d64c8311116fefbd548c51d8a48bf749877930ad4dd8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05316",
    "kind": "arxiv",
    "version": 1
  }
}