Pith Number

pith:OIFMDT4S

pith:2021:OIFMDT4SP6DCSFQFA65XAZXBYZ

not attested not anchored not stored refs pending

Rotation Curves in z~1-2 Star-Forming Disks: Comparison of Dark Matter Fractions and Disk Properties for Different Fitting Methods

A. Burkert, A. Contursi, A. Nestor, A. Renzini, A. Schruba, A. Sternberg, D. Lutz, E. Wisnioski, H. \"Ubler, K. Schuster, L. J. Tacconi, M.-J. Lee, N. M. F\"orster Schreiber, R. Bender, R. Genzel, R. Herrera-Camus, R. I. Davies, R. L. Davies, R. Neri, R. Saglia, R. T. Coogan, S. H. Price, S. Wuyts, T. Naab, T. T. Shimizu

arxiv:2109.02659 v1 · 2021-09-06 · 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{OIFMDT4SP6DCSFQFA65XAZXBYZ}

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	2026-07-05T03:38:31.895236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720ac1cf927f8629160507bb7066e1c64230591f6414659fb06477c667da0e02

Aliases

arxiv: 2109.02659 · arxiv_version: 2109.02659v1 · doi: 10.48550/arxiv.2109.02659 · pith_short_12: OIFMDT4SP6DC · pith_short_16: OIFMDT4SP6DCSFQF · pith_short_8: OIFMDT4S

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/OIFMDT4SP6DCSFQFA65XAZXBYZ \
  | 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: 720ac1cf927f8629160507bb7066e1c64230591f6414659fb06477c667da0e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1b5ebe048b316951fdb688c81e11c3b0cd54af5e7d8261749503949d8695a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-06T18:00:02Z",
    "title_canon_sha256": "1075f0649c6621a46b1b05139f486a178c4e2e5c91650f58b15e126ca44a6a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02659",
    "kind": "arxiv",
    "version": 1
  }
}