Pith Number

pith:PIHDIGD6

pith:2018:PIHDIGD6VYSPHRZQ6P5LY427WM

not attested not anchored not stored refs pending

Effects of mass models on dynamical mass estimate: the case of ultra diffuse galaxy NGC1052-DF2

Kohei Hayashi, Shigeki Inoue

arxiv:1808.10116 v1 · 2018-08-30 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIHDIGD6VYSPHRZQ6P5LY427WM}

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	2026-05-18T00:06:00.927648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0e34187eae24f3c730f3fabc735fb327ffce4c7156b638996e9933170319a0

Aliases

arxiv: 1808.10116 · arxiv_version: 1808.10116v1 · doi: 10.48550/arxiv.1808.10116 · pith_short_12: PIHDIGD6VYSP · pith_short_16: PIHDIGD6VYSPHRZQ · pith_short_8: PIHDIGD6

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/PIHDIGD6VYSPHRZQ6P5LY427WM \
  | 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: 7a0e34187eae24f3c730f3fabc735fb327ffce4c7156b638996e9933170319a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad3180e6a16d2a9c01de073aeb981a61e38e9af21ff2e28b0e7d1175f97e20b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-30T04:34:32Z",
    "title_canon_sha256": "838e7ab84be84c74c3c79352f7338438879029f20be7e819742e91cd95106e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10116",
    "kind": "arxiv",
    "version": 1
  }
}