Pith Number

pith:F2RSX64Y

pith:2018:F2RSX64YWINVGSNPJYHX25OEOL

not attested not anchored not stored refs pending

CO Tully-Fisher Relation of Star-forming Galaxies at z=0.05-0.3

Alfred L. Tiley, Kazufumi Torii, Martin Bureau, Selcuk Topal, Timothy A. Davis

arxiv:1806.06272 v3 · 2018-06-16 · 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{F2RSX64YWINVGSNPJYHX25OEOL}

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	2026-05-18T00:11:24.991574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea32bfb98b21b5349af4e0f7d75c472f4a7234a852d704cb4f39e6a5f83332b

Aliases

arxiv: 1806.06272 · arxiv_version: 1806.06272v3 · doi: 10.48550/arxiv.1806.06272 · pith_short_12: F2RSX64YWINV · pith_short_16: F2RSX64YWINVGSNP · pith_short_8: F2RSX64Y

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/F2RSX64YWINVGSNPJYHX25OEOL \
  | 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: 2ea32bfb98b21b5349af4e0f7d75c472f4a7234a852d704cb4f39e6a5f83332b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6353c543117afb2ac7255f3a4549c23bb15c38efa0a5b230b860454adbd0432b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-16T17:51:30Z",
    "title_canon_sha256": "7910943a4db148005a0e66cf52d37efdfabfcb97c70878724ce1757b9fab50dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06272",
    "kind": "arxiv",
    "version": 3
  }
}