Pith Number

pith:A3ED4A7O

pith:2017:A3ED4A7OM2DXVMK3L72I5IBAOT

not attested not anchored not stored refs pending

Star formation and ISM morphology in tidally induced spiral structures

Alex R. Pettitt, Ben W. Keller, Elizabeth J. Tasker, James W. Wadsley, Samantha M. Benincasa

arxiv:1704.04127 v1 · 2017-04-13 · 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{A3ED4A7OM2DXVMK3L72I5IBAOT}

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	2026-05-18T00:44:51.131071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c83e03ee66877ab15b5ff48ea02074d54b27b65c913cf3d12d358634b151a2

Aliases

arxiv: 1704.04127 · arxiv_version: 1704.04127v1 · doi: 10.48550/arxiv.1704.04127 · pith_short_12: A3ED4A7OM2DX · pith_short_16: A3ED4A7OM2DXVMK3 · pith_short_8: A3ED4A7O

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/A3ED4A7OM2DXVMK3L72I5IBAOT \
  | 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: 06c83e03ee66877ab15b5ff48ea02074d54b27b65c913cf3d12d358634b151a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a1557173d2a1ed8b8c4171a9e35514fd3f80a6e34e2c2bbdc8982a73c0d7d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-13T13:39:46Z",
    "title_canon_sha256": "9591f1bc17dcbeced704b938e0d7c3461b933931f3da1bf71bc4ca682b95db3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04127",
    "kind": "arxiv",
    "version": 1
  }
}