Pith Number

pith:NOULETA4

pith:2015:NOULETA45KXPPDIV6IT5H7OGAD

not attested not anchored not stored refs pending

Pushing 1D CCSNe to explosions: model and SN 1987A

A. Perego, C. Fr\"ohlich, F.-K. Thielemann, J. Casanova, K. Ebinger, M. Eichler, M. Hempel, M. Liebendoerfer

arxiv:1501.02845 v2 · 2015-01-12 · 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{NOULETA45KXPPDIV6IT5H7OGAD}

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	2026-05-18T01:09:49.366161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba8b24c1ceaaef78d15f227d3fdc600fd52d2d30816a99e565ac62f3651efd4

Aliases

arxiv: 1501.02845 · arxiv_version: 1501.02845v2 · doi: 10.48550/arxiv.1501.02845 · pith_short_12: NOULETA45KXP · pith_short_16: NOULETA45KXPPDIV · pith_short_8: NOULETA4

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/NOULETA45KXPPDIV6IT5H7OGAD \
  | 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: 6ba8b24c1ceaaef78d15f227d3fdc600fd52d2d30816a99e565ac62f3651efd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021c08e1c454175e0d994d4ec65c72805d281b4c8d28a0787e6b815df1de5a73",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-12T22:55:46Z",
    "title_canon_sha256": "9d59baf0422e190f93796b2e613f5cb9c377375e006c63d8a5c5863bd65c7164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02845",
    "kind": "arxiv",
    "version": 2
  }
}