Pith Number

pith:5FA45X4V

pith:2018:5FA45X4VK7SWTY7GEYKLBGJPH4

not attested not anchored not stored refs pending

Evidence of a Flat Outer Rotation Curve in a Starbursting Disk Galaxy at $z=1.6$

Anne D. Burnham, Caitlin M. Casey, Chao-Ling Hung, Jorge A. Zavala, Patrick M. Drew, Raymond C. Simons, Susan A. Kassin

arxiv:1811.01958 v1 · 2018-11-05 · 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{5FA45X4VK7SWTY7GEYKLBGJPH4}

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	2026-05-17T23:57:37.691058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e941cedf9557e569e3e62614b0992f3f00c90305bad821714cf66c8e08072ecb

Aliases

arxiv: 1811.01958 · arxiv_version: 1811.01958v1 · doi: 10.48550/arxiv.1811.01958 · pith_short_12: 5FA45X4VK7SW · pith_short_16: 5FA45X4VK7SWTY7G · pith_short_8: 5FA45X4V

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/5FA45X4VK7SWTY7GEYKLBGJPH4 \
  | 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: e941cedf9557e569e3e62614b0992f3f00c90305bad821714cf66c8e08072ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fbbe6f8f57ce8d5bf4b03a7221d64b527c9550c8f0b861e3737c68b2d06ab34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-05T19:00:02Z",
    "title_canon_sha256": "1e4ca24dbfdcd215869c481140efbceef692a1915f946dbe3b59623d808f8a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01958",
    "kind": "arxiv",
    "version": 1
  }
}