Pith Number

pith:U2LAC6OP

pith:2010:U2LAC6OPSGWKBGLXTPMNEUMD5X

not attested not anchored not stored refs pending

The rates of Type Ia Supernovae. II. Diversity of events at low and high redshift

Laura Greggio

arxiv:1001.3033 v1 · 2010-01-18 · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2LAC6OPSGWKBGLXTPMNEUMD5X}

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	2026-05-18T02:09:43.060535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6960179cf91aca099779bd8d25183edf8990745d49084872785cfc706daa643

Aliases

arxiv: 1001.3033 · arxiv_version: 1001.3033v1 · doi: 10.48550/arxiv.1001.3033 · pith_short_12: U2LAC6OPSGWK · pith_short_16: U2LAC6OPSGWKBGLX · pith_short_8: U2LAC6OP

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/U2LAC6OPSGWKBGLXTPMNEUMD5X \
  | 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: a6960179cf91aca099779bd8d25183edf8990745d49084872785cfc706daa643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8203ba6018df5f5f1d706948f6cee8569b24ff2adf39d9754f78c0ca9681e566",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-18T12:11:51Z",
    "title_canon_sha256": "bb77d1f9a4f5aad5d0631e950865bbfac6f48301866417df55faa141e3e20571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3033",
    "kind": "arxiv",
    "version": 1
  }
}