Pith Number

pith:DVRIQBZN

pith:2009:DVRIQBZNGCFGZCQJP2PWTZEO2Z

not attested not anchored not stored refs pending

Cosmic Core-Collapse Supernovae from Upcoming Sky Surveys

Amy Lien, Brian D. Fields

arxiv:0902.0979 v1 · 2009-02-05 · 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{DVRIQBZNGCFGZCQJP2PWTZEO2Z}

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	2026-05-18T02:35:01.338255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d6288072d308a6c8a097e9f69e48ed668b681c760b9224c9c6e842b80bb148d

Aliases

arxiv: 0902.0979 · arxiv_version: 0902.0979v1 · doi: 10.48550/arxiv.0902.0979 · pith_short_12: DVRIQBZNGCFG · pith_short_16: DVRIQBZNGCFGZCQJ · pith_short_8: DVRIQBZN

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/DVRIQBZNGCFGZCQJP2PWTZEO2Z \
  | 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: 1d6288072d308a6c8a097e9f69e48ed668b681c760b9224c9c6e842b80bb148d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91bde79ab1f55a7861dd154654096a47553c712a04378a7641d731d724462940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-05T21:02:03Z",
    "title_canon_sha256": "f977e3a2e26644f8dc484d096bb4bbba0c7ed8317636b73c0acd25d8686230c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0979",
    "kind": "arxiv",
    "version": 1
  }
}