Pith Number

pith:UTRQQUWO

pith:2012:UTRQQUWOG7CVZEYM32RZH6OH3N

not attested not anchored not stored refs pending

A Spallation Model for 44Ti production in Core Collapse Supernovae

Amir Ouyed, Denis Leahy, Prashanth Jaikumar, Rachid Ouyed

arxiv:1208.1130 v1 · 2012-08-06 · 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{UTRQQUWOG7CVZEYM32RZH6OH3N}

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	2026-05-18T03:49:20.509816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e30852ce37c55c930cdea393f9c7db4f75df8660ff139a1c88cf622a845ebe

Aliases

arxiv: 1208.1130 · arxiv_version: 1208.1130v1 · doi: 10.48550/arxiv.1208.1130 · pith_short_12: UTRQQUWOG7CV · pith_short_16: UTRQQUWOG7CVZEYM · pith_short_8: UTRQQUWO

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/UTRQQUWOG7CVZEYM32RZH6OH3N \
  | 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: a4e30852ce37c55c930cdea393f9c7db4f75df8660ff139a1c88cf622a845ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613d0d1f3bdae3c171a8cf4da0f36d9390373bce08f0462a0c995a7c21d8d8b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-06T10:59:54Z",
    "title_canon_sha256": "22304d459685243e9357461be3df675f04cced767e5dcb7064b4835e3373d5e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1130",
    "kind": "arxiv",
    "version": 1
  }
}