Pith Number

pith:PIP62JC3

pith:2011:PIP62JC3BL32HSJHWJ4JS43L6D

not attested not anchored not stored refs pending

Supernova cosmology: legacy and future

Ariel Goobar, Bruno Leibundgut

arxiv:1102.1431 v1 · 2011-02-07 · 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{PIP62JC3BL32HSJHWJ4JS43L6D}

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	2026-05-18T02:22:39.930768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1fed245b0af7a3c927b27899736bf0c2a774b1b53d6103d3058656dfc0cd9e

Aliases

arxiv: 1102.1431 · arxiv_version: 1102.1431v1 · doi: 10.48550/arxiv.1102.1431 · pith_short_12: PIP62JC3BL32 · pith_short_16: PIP62JC3BL32HSJH · pith_short_8: PIP62JC3

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/PIP62JC3BL32HSJHWJ4JS43L6D \
  | 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: 7a1fed245b0af7a3c927b27899736bf0c2a774b1b53d6103d3058656dfc0cd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60663def245cf590d2ef0881d2a41b2a01a2be30fe28d61cf141a8a388f3bb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-07T21:00:54Z",
    "title_canon_sha256": "246c0e6261fab4145db7399f574b7e480ce20361d2013ce362b4b768533bf1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1431",
    "kind": "arxiv",
    "version": 1
  }
}