Pith Number

pith:W7ML5TKG

pith:2011:W7ML5TKGFMXPVDVTJB3BEGWF6I

not attested not anchored not stored refs pending

The sub-mm morphology of the interacting galaxy NGC 3627

M. Dumke, M. Krause, M. Soida, M. Urbanik, R. Beck, R. Wielebinski

arxiv:1111.6071 v1 · 2011-11-25 · astro-ph.CO · 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{W7ML5TKGFMXPVDVTJB3BEGWF6I}

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	2026-05-18T04:07:41.114099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d8becd462b2efa8eb34876121ac5f23d06956f28b9d08d9ad3eee358cf603c

Aliases

arxiv: 1111.6071 · arxiv_version: 1111.6071v1 · doi: 10.48550/arxiv.1111.6071 · pith_short_12: W7ML5TKGFMXP · pith_short_16: W7ML5TKGFMXPVDVT · pith_short_8: W7ML5TKG

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/W7ML5TKGFMXPVDVTJB3BEGWF6I \
  | 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: b7d8becd462b2efa8eb34876121ac5f23d06956f28b9d08d9ad3eee358cf603c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e113ee0574ae2c8a8bca4021280f420939a374696b2ece85d5ff83eabed21e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-25T18:02:02Z",
    "title_canon_sha256": "b16917f6d9c346ff8a6301d01ae7de30c2f74b7791c7ee39f595f4bffe4f82f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6071",
    "kind": "arxiv",
    "version": 1
  }
}