Pith Number

pith:MKMUWSSF

pith:2015:MKMUWSSF3QX7UBKBBJQETW6W5S

not attested not anchored not stored refs pending

Joining radio with X-rays: A revised model for SN 1993J

Claes-I. Bjornsson

arxiv:1509.04533 v1 · 2015-09-15 · 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{MKMUWSSF3QX7UBKBBJQETW6W5S}

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	2026-05-18T01:28:02.977477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62994b4a45dc2ffa05410a6049dbd6ecbc3ae1b460946c1244e2e2bcca46f1b8

Aliases

arxiv: 1509.04533 · arxiv_version: 1509.04533v1 · doi: 10.48550/arxiv.1509.04533 · pith_short_12: MKMUWSSF3QX7 · pith_short_16: MKMUWSSF3QX7UBKB · pith_short_8: MKMUWSSF

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/MKMUWSSF3QX7UBKBBJQETW6W5S \
  | 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: 62994b4a45dc2ffa05410a6049dbd6ecbc3ae1b460946c1244e2e2bcca46f1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b86143c6b4ba01aba0cc303401f72b0a04ee7837934a348af506162363e4ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-15T13:08:31Z",
    "title_canon_sha256": "ad208364c582f651d22874677ae6762f47e1f5768cf55de7c312afafd3af2af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04533",
    "kind": "arxiv",
    "version": 1
  }
}