Pith Number

pith:UCU5L6KJ

pith:2019:UCU5L6KJQRHLM3EXJ5N7XFCQ7H

not attested not anchored not stored refs pending

Modeling of interactions between supernovae ejecta and aspherical circumstellar environments

Ji\v{r}\'i Krti\v{c}ka, Petr Kurf\"urst

arxiv:1904.01312 v1 · 2019-04-02 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCU5L6KJQRHLM3EXJ5N7XFCQ7H}

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	2026-05-17T23:46:46.990815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a9d5f949844eb66c974f5bfb9450f9d6e5f5beacdff0cabfec0ad306feb042

Aliases

arxiv: 1904.01312 · arxiv_version: 1904.01312v1 · doi: 10.48550/arxiv.1904.01312 · pith_short_12: UCU5L6KJQRHL · pith_short_16: UCU5L6KJQRHLM3EX · pith_short_8: UCU5L6KJ

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/UCU5L6KJQRHLM3EXJ5N7XFCQ7H \
  | 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: a0a9d5f949844eb66c974f5bfb9450f9d6e5f5beacdff0cabfec0ad306feb042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290d72b91be5f9c94c5b1f60f171fa84dc522a1e27181bb5d619df2b149008fc",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-02T10:00:56Z",
    "title_canon_sha256": "8c2de41c021344ba21d16453f2e8f0036402aceaf782cb3582f9ced01e1eedb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01312",
    "kind": "arxiv",
    "version": 1
  }
}