Pith Number

pith:7IRYZHX7

pith:2015:7IRYZHX7O7IZ5MV7HDZWLD6SF4

not attested not anchored not stored refs pending

Triggering Collapse of the Presolar Dense Cloud Core and Injecting Short-Lived Radioisotopes with a Shock Wave. IV. Effects of Rotational Axis Orientation

Alan P. Boss, Sandra A. Keiser

arxiv:1507.03956 v1 · 2015-07-14 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IRYZHX7O7IZ5MV7HDZWLD6SF4}

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	2026-05-18T01:35:06.957345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa238c9eff77d19eb2bf38f3658fd22f2ab24a6a2171319fdb340ba38ab502a2

Aliases

arxiv: 1507.03956 · arxiv_version: 1507.03956v1 · doi: 10.48550/arxiv.1507.03956 · pith_short_12: 7IRYZHX7O7IZ · pith_short_16: 7IRYZHX7O7IZ5MV7 · pith_short_8: 7IRYZHX7

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/7IRYZHX7O7IZ5MV7HDZWLD6SF4 \
  | 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: fa238c9eff77d19eb2bf38f3658fd22f2ab24a6a2171319fdb340ba38ab502a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e454a69d1e90a39d74824a18f70445ffbde00a7ff69ac5e48d9a64701a1bd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-14T18:08:49Z",
    "title_canon_sha256": "bb3af818a1294901befb6ee8242e7f481cbd2825c0568c5435bf468210bb9db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03956",
    "kind": "arxiv",
    "version": 1
  }
}