Pith Number

pith:FNESVKUK

pith:2011:FNESVKUKWLJMPUWS5BPSONYPJR

not attested not anchored not stored refs pending

Dependences of Type Ia Supernovae Lightcurve Parameters on the Host Galaxy Star Formation Rate and Metallicity

David Cinabro, Donald P. Schneider, Harold Spinka, J. Craig Wheeler, John Marriner, Kohki Konishi, Mathew Smith, Naoki Yasuda, Peter M. Garnavich, Richard Kessler, Yutaka Ihara

arxiv:1101.4269 v1 · 2011-01-22 · astro-ph.CO

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

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	2026-05-18T02:22:50.550603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b492aaa8ab2d2c7d2d2e85f27370f4c552512519ea1579ac1cc4baa463cbf8d

Aliases

arxiv: 1101.4269 · arxiv_version: 1101.4269v1 · doi: 10.48550/arxiv.1101.4269 · pith_short_12: FNESVKUKWLJM · pith_short_16: FNESVKUKWLJMPUWS · pith_short_8: FNESVKUK

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/FNESVKUKWLJMPUWS5BPSONYPJR \
  | 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: 2b492aaa8ab2d2c7d2d2e85f27370f4c552512519ea1579ac1cc4baa463cbf8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f1dd82d151d8284d866be289df5f263fae37026ca1ea72b509ddacc0a180f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-22T07:46:10Z",
    "title_canon_sha256": "43fe675985666c0dc2d4caeb82f6aa863e5035648f92e8fa7aec06ce19a4c146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4269",
    "kind": "arxiv",
    "version": 1
  }
}