Pith Number

pith:7YFGIOJS

pith:2015:7YFGIOJSFX2Y2L7QEBACSUEB7X

not attested not anchored not stored refs pending

The role of 3-D interactive visualization in blind surveys of HI in galaxies

D.Punzo, J.B.T.M. Roerdink, J.M. van der Hulst, M.A.W. Verheijen, M. Ramatsoku, T.A. Oosterloo

arxiv:1505.06976 v2 · 2015-05-23 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YFGIOJSFX2Y2L7QEBACSUEB7X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:55.740102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe0a6439322df58d2ff02040295081fdd2e240df5d15cd49e1807b185c7d0231

Aliases

arxiv: 1505.06976 · arxiv_version: 1505.06976v2 · doi: 10.48550/arxiv.1505.06976 · pith_short_12: 7YFGIOJSFX2Y · pith_short_16: 7YFGIOJSFX2Y2L7Q · pith_short_8: 7YFGIOJS

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/7YFGIOJSFX2Y2L7QEBACSUEB7X \
  | 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: fe0a6439322df58d2ff02040295081fdd2e240df5d15cd49e1807b185c7d0231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6552cead9e3a0f8ec3fd8eba40824475c083687dd7fbf92239a4ccfce65064a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-23T16:54:30Z",
    "title_canon_sha256": "9d6492592c241a679969c7e2c59c2394e9ba260d97dbef7ee340b823f6089890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06976",
    "kind": "arxiv",
    "version": 2
  }
}