Pith Number

pith:MXVC5273

pith:2018:MXVC5273TJQ3B7TDIZ473HJ7DL

not attested not anchored not stored refs pending

Smooth HI Low Column Density Outskirts In Nearby Galaxies

Elias Brinks, Fabian Walter, George H. Heald, Roger Ianjamasimanana, W.J.G. de Blok

arxiv:1803.10291 v1 · 2018-03-27 · 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{MXVC5273TJQ3B7TDIZ473HJ7DL}

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	2026-05-18T00:15:15.124574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ea2eebfb9a61b0fe634679fd9d3f1af2244b050e484d744300d5930daddba3

Aliases

arxiv: 1803.10291 · arxiv_version: 1803.10291v1 · doi: 10.48550/arxiv.1803.10291 · pith_short_12: MXVC5273TJQ3 · pith_short_16: MXVC5273TJQ3B7TD · pith_short_8: MXVC5273

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/MXVC5273TJQ3B7TDIZ473HJ7DL \
  | 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: 65ea2eebfb9a61b0fe634679fd9d3f1af2244b050e484d744300d5930daddba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2dbf91a857983f8be9151385d7ae5b0620f9712c14887dde9d315bb875377b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-27T19:50:03Z",
    "title_canon_sha256": "c3bdaeced976bd3cd37b2d0ce2b45fbaff59d8d8363c012fd252cf5bf7a09597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10291",
    "kind": "arxiv",
    "version": 1
  }
}