Pith Number

pith:QU7W5ZEP

pith:2018:QU7W5ZEPZGP2ZQHOKQOBPWFHNJ

not attested not anchored not stored refs pending

SPH simulations of the induced gravitational collapse scenario of long gamma-ray bursts associated with supernovae

C. L. Ellinger, C. L. Fryer, J. A. Rueda, L. Becerra, R.Ruffini

arxiv:1803.04356 v3 · 2018-03-12 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU7W5ZEPZGP2ZQHOKQOBPWFHNJ}

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	2026-05-17T23:55:21.147044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853f6ee48fc99facc0ee541c17d8a76a5502e1c26d9c277fe19a0dab1c607c5e

Aliases

arxiv: 1803.04356 · arxiv_version: 1803.04356v3 · doi: 10.48550/arxiv.1803.04356 · pith_short_12: QU7W5ZEPZGP2 · pith_short_16: QU7W5ZEPZGP2ZQHO · pith_short_8: QU7W5ZEP

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/QU7W5ZEPZGP2ZQHOKQOBPWFHNJ \
  | 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: 853f6ee48fc99facc0ee541c17d8a76a5502e1c26d9c277fe19a0dab1c607c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46d28d54c31898f50d4bf9d5824fb81a39b191059b03c8db0dc8811bc7c234a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-12T16:24:28Z",
    "title_canon_sha256": "1f3c1841c0a00c46f8079de11370261fb4ea7306fc9f0019be337b59d5aaade0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04356",
    "kind": "arxiv",
    "version": 3
  }
}