Pith Number

pith:V2BOO3F6

pith:2020:V2BOO3F6KU4URTJRUH5BGOPSJU

not attested not anchored not stored refs pending

Exploring and Interrogating Astrophysical Data in Virtual Reality

A. Comrie, A. R. Taylor, A. Sivitilli, F. Vitello, J.M. van der Hulst, L. Marchetti, M. Cluver, N. Katz, P. Serra, S. Macfarlane, T.H. Jarrett, U. Becciani

arxiv:2012.10342 v3 · 2020-12-18 · astro-ph.IM · 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{V2BOO3F6KU4URTJRUH5BGOPSJU}

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	2026-07-05T03:14:33.120105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae82e76cbe553948cd31a1fa1339f24d3982aa2c94c831389820e7425a05ae45

Aliases

arxiv: 2012.10342 · arxiv_version: 2012.10342v3 · doi: 10.48550/arxiv.2012.10342 · pith_short_12: V2BOO3F6KU4U · pith_short_16: V2BOO3F6KU4URTJR · pith_short_8: V2BOO3F6

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/V2BOO3F6KU4URTJRUH5BGOPSJU \
  | 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: ae82e76cbe553948cd31a1fa1339f24d3982aa2c94c831389820e7425a05ae45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ede2c420c2386553c89b6468fa811f68f0500a32f4310ed45d387f728e2c208",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-18T16:40:32Z",
    "title_canon_sha256": "06793bcefb472e90759f2ab382ace6b1840eabe58562b69ec3a6e5b4528def09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10342",
    "kind": "arxiv",
    "version": 3
  }
}