Pith Number

pith:NSTTNUI6

pith:2017:NSTTNUI6UXMWF7OFSV2P6JGVY3

not attested not anchored not stored refs pending

Houdini for Astrophysical Visualization

A.J. Christensen, J.P. Naiman, Kalina Borkiewicz

arxiv:1701.01730 v1 · 2017-01-06 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSTTNUI6UXMWF7OFSV2P6JGVY3}

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	2026-05-18T00:45:43.258239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca736d11ea5d962fdc59574ff24d5c6c1cae7fb544e87f03dd760c695a9c00f

Aliases

arxiv: 1701.01730 · arxiv_version: 1701.01730v1 · doi: 10.48550/arxiv.1701.01730 · pith_short_12: NSTTNUI6UXMW · pith_short_16: NSTTNUI6UXMWF7OF · pith_short_8: NSTTNUI6

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/NSTTNUI6UXMWF7OFSV2P6JGVY3 \
  | 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: 6ca736d11ea5d962fdc59574ff24d5c6c1cae7fb544e87f03dd760c695a9c00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8558db5273664bb2b2923b20d1087f474130665cc005bdd36d5bf2570ba921ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-06T19:00:01Z",
    "title_canon_sha256": "d1bdbda9f9bfd0fd4f05e5f5f28dec6f15ba8142cdf34490dd969327457cb503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01730",
    "kind": "arxiv",
    "version": 1
  }
}