Pith Number

pith:HA3RWB5X

pith:2007:HA3RWB5XB5RQUXNK7HMQ72KZRB

not attested not anchored not stored refs pending

Supernovae in the Subaru Deep Field: An Initial Sample, and Type Ia Rate, out to Redshift 1.6

Alexei V. Filippenko, Avishay Gal-Yam, Buell T. Jannuzi, Dan Maoz, Dovi Poznanski, Heidi Schweiker, Jeffrey M. Silverman, Keren Sharon, Mamoru Doi, Masataka Fukugita, Naoki Yasuda, Ryan J. Foley, Takeshi Oda, Tomoki Morokuma, Tomonori Totani

arxiv:0707.0393 v2 · 2007-07-03 · 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{HA3RWB5XB5RQUXNK7HMQ72KZRB}

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	2026-07-04T17:04:31.670902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38371b07b70f630a5daaf9d90fe95988781f0440e04306dec79167c8ebf6e272

Aliases

arxiv: 0707.0393 · arxiv_version: 0707.0393v2 · doi: 10.48550/arxiv.0707.0393 · pith_short_12: HA3RWB5XB5RQ · pith_short_16: HA3RWB5XB5RQUXNK · pith_short_8: HA3RWB5X

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/HA3RWB5XB5RQUXNK7HMQ72KZRB \
  | 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: 38371b07b70f630a5daaf9d90fe95988781f0440e04306dec79167c8ebf6e272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10d631955fc85488d4e626e7220d9f530a20bec22768ea01393d803b53a9dc7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-03T11:28:38Z",
    "title_canon_sha256": "65f1a0c1450b1d170bf417f61bec8d5ee54daf25211f324060324b641a005177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0393",
    "kind": "arxiv",
    "version": 2
  }
}