Pith Number

pith:QI4Z6LXY

pith:2014:QI4Z6LXYFJMDAQPNIXYPHFMZRJ

not attested not anchored not stored refs pending

Photospheric Magnitude Diagrams for Type II Supernovae: A Promising Tool to Compute Distances

Alejandro Clocchiatti, Mario Hamuy, \'Osmar Rodr\'iguez

arxiv:1409.3198 v1 · 2014-09-10 · astro-ph.CO · astro-ph.HE · astro-ph.IM · astro-ph.SR

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.

Cited by

1 paper in Pith

Challenges for $\Lambda$CDM: An update

Receipt and verification

First computed	2026-05-18T01:42:03.697479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82399f2ef82a583041ed45f0f395998a46b97c115ca9f097f01b9a059f95de20

Aliases

arxiv: 1409.3198 · arxiv_version: 1409.3198v1 · doi: 10.48550/arxiv.1409.3198 · pith_short_12: QI4Z6LXYFJMD · pith_short_16: QI4Z6LXYFJMDAQPN · pith_short_8: QI4Z6LXY

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/QI4Z6LXYFJMDAQPNIXYPHFMZRJ \
  | 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: 82399f2ef82a583041ed45f0f395998a46b97c115ca9f097f01b9a059f95de20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c231b52a25b03039f9e33047cd915bd70b7ab8bed8fb79998881ea10d1fef0",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-10T19:20:01Z",
    "title_canon_sha256": "20c26049a1836466fec8b6e739e62c9f1f7a1531d5f2f9933fb4a5ea727ba1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3198",
    "kind": "arxiv",
    "version": 1
  }
}