Pith Number

pith:OFD3YDQJ

pith:2006:OFD3YDQJYYRNSPD7TMX4OMHG2K

not attested not anchored not stored refs pending

Sensitivity and figures of merit for dark energy supernovae surveys

A. Ealet, J.-M. Virey

arxiv:astro-ph/0607589 v2 · 2006-07-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFD3YDQJYYRNSPD7TMX4OMHG2K}

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	2026-07-04T16:59:11.103325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7147bc0e09c622d93c7f9b2fc730e6d2aea80ee0d65a05d4f947e6420f7bd86e

Aliases

arxiv: astro-ph/0607589 · arxiv_version: astro-ph/0607589v2 · doi: 10.48550/arxiv.astro-ph/0607589 · pith_short_12: OFD3YDQJYYRN · pith_short_16: OFD3YDQJYYRNSPD7 · pith_short_8: OFD3YDQJ

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/OFD3YDQJYYRNSPD7TMX4OMHG2K \
  | 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: 7147bc0e09c622d93c7f9b2fc730e6d2aea80ee0d65a05d4f947e6420f7bd86e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5d8e7fd290708aa14e8b3f1a06986e2895cf4f06ca52b4b60a9a7c4c6647c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-26T12:52:54Z",
    "title_canon_sha256": "1175ff922c699c4fb6d15815c97a1e22b1f7cf3ab9f5d95033ebff80bbdcd170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607589",
    "kind": "arxiv",
    "version": 2
  }
}