Pith Number

pith:OKJMBMWP

pith:2015:OKJMBMWPEE5G4X52QPTXT3H3BA

not attested not anchored not stored refs pending

Bright but slow - Type II supernovae from OGLE-IV - Implications for magnitude limited surveys

Dovi Poznanski, Lukasz Wyrzykowski, Nadejda Blagorodnova, Zuzanna Kostrzewa-Rutkowska

arxiv:1501.03452 v2 · 2015-01-13 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKJMBMWPEE5G4X52QPTXT3H3BA}

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	2026-05-18T01:41:10.990833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7292c0b2cf213a6e5fba83e779ecfb082a81893a3a8733942fb3e30edc1bcfd5

Aliases

arxiv: 1501.03452 · arxiv_version: 1501.03452v2 · doi: 10.48550/arxiv.1501.03452 · pith_short_12: OKJMBMWPEE5G · pith_short_16: OKJMBMWPEE5G4X52 · pith_short_8: OKJMBMWP

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/OKJMBMWPEE5G4X52QPTXT3H3BA \
  | 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: 7292c0b2cf213a6e5fba83e779ecfb082a81893a3a8733942fb3e30edc1bcfd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc635b68066fe68cafd89421c54a41ea450a7cf948a95b941798283498ab84b8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-13T07:55:26Z",
    "title_canon_sha256": "31f446e4837426c4016f596d08980d1f12ec6849b7df0c4f19288071e8ee4b71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03452",
    "kind": "arxiv",
    "version": 2
  }
}