Pith Number

pith:F6QVZU2Q

pith:2022:F6QVZU2QRYSM6INMMGHKWQNULL

not attested not anchored not stored refs pending

Measuring the Ejecta Velocities of Type Ia Supernovae from the Pan-STARRS1 Medium Deep Survey

A. Rest, D. M. Scolnic, D. O. Jones, E. Berger, G. Narayan, I.-Y. Lee, M. Drout, M. E. Huber, P. M. Challis, R. Chornock, R. J. Foley, R. Kotak, R. Lunnan, R. P. Kirshner, S. Rodney, S. Smartt, Y.-C. Pan, Y.-S. Jheng

arxiv:2211.06895 v2 · 2022-11-13 · astro-ph.HE · 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{F6QVZU2QRYSM6INMMGHKWQNULL}

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	2026-07-05T08:37:48.649141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa15cd3508e24cf21ac618eab41b45ae1ae8e9e2c136058add52158d3ddac36

Aliases

arxiv: 2211.06895 · arxiv_version: 2211.06895v2 · doi: 10.48550/arxiv.2211.06895 · pith_short_12: F6QVZU2QRYSM · pith_short_16: F6QVZU2QRYSM6INM · pith_short_8: F6QVZU2Q

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/F6QVZU2QRYSM6INMMGHKWQNULL \
  | 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: 2fa15cd3508e24cf21ac618eab41b45ae1ae8e9e2c136058add52158d3ddac36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69219b4f27294bf90cbcbcff7f5df26f4a9aeb1badfe85ca57a6cf2a10a5ce1b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-11-13T13:04:36Z",
    "title_canon_sha256": "62a53a2b549973bb8bbd08061e80bcbf84201416466df6a28a020bdad8fed666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06895",
    "kind": "arxiv",
    "version": 2
  }
}