Pith Number

pith:4XXIGIMJ

pith:2015:4XXIGIMJRLAI6Y4437TTCC6OB6

not attested not anchored not stored refs pending

Hypercritical accretion phase and neutrino expectation in the evolution of Cassiopeia A

C. Giovanny Bernal, Nissim Fraija

arxiv:1505.01062 v1 · 2015-05-05 · 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{4XXIGIMJRLAI6Y4437TTCC6OB6}

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	2026-05-18T01:35:48.080636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ee8321898ac08f639cdfe7310bce0fa1b1e09dfef7c326b15318940a44cec7

Aliases

arxiv: 1505.01062 · arxiv_version: 1505.01062v1 · doi: 10.48550/arxiv.1505.01062 · pith_short_12: 4XXIGIMJRLAI · pith_short_16: 4XXIGIMJRLAI6Y44 · pith_short_8: 4XXIGIMJ

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/4XXIGIMJRLAI6Y4437TTCC6OB6 \
  | 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: e5ee8321898ac08f639cdfe7310bce0fa1b1e09dfef7c326b15318940a44cec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d29de7b3e968f7db9b60d7fc40bc80df32b743521a55b330ba26dc4d5d6657b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-05T16:14:04Z",
    "title_canon_sha256": "5ad376ce2460a0b120109de2150ca459868875970292675da263e022bb3f41e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01062",
    "kind": "arxiv",
    "version": 1
  }
}