Pith Number

pith:PGGX67XZ

pith:2011:PGGX67XZITDJUT6427SH73MKYZ

not attested not anchored not stored refs pending

The Subluminous and Peculiar Type Ia Supernova PTF09dav

A. Gal-Yam, D. A. Howell, D. Poznanski, E. O. Ofek, I. Arcavi, I. M. Hook, J. Cooke, J. S. Bloom, L. Bildsten, M. M. Kasliwal, M. Sullivan, N. Law, P. E. Nugent, P. Mazzali, P. Podsiadlowski, R. C. Thomas, R. Quimby, S. B. Cenko, S. Blake, S. R. Kulkarni

arxiv:1103.1797 v1 · 2011-03-09 · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGGX67XZITDJUT6427SH73MKYZ}

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	2026-05-18T02:02:55.753433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

798d7f7ef944c69a4fdcd7e47fed8ac67c8bb5831a0b384e3cdc864c1210a4c0

Aliases

arxiv: 1103.1797 · arxiv_version: 1103.1797v1 · doi: 10.48550/arxiv.1103.1797 · pith_short_12: PGGX67XZITDJ · pith_short_16: PGGX67XZITDJUT64 · pith_short_8: PGGX67XZ

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/PGGX67XZITDJUT6427SH73MKYZ \
  | 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: 798d7f7ef944c69a4fdcd7e47fed8ac67c8bb5831a0b384e3cdc864c1210a4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "243ff57f7162168d12b2f7ac89360dce696ef76a1970e4638a984ee758ddd0a2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-09T14:49:44Z",
    "title_canon_sha256": "ae019800d74b516dd6252e80cb0613deeda74bdf66ab9ec2ab2caf1032200ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1797",
    "kind": "arxiv",
    "version": 1
  }
}