Pith Number

pith:34RHZCZF

pith:2022:34RHZCZFFVB3UUSHU7SCTAQEAC

not attested not anchored not stored refs pending

SN 2021fxy: Mid-Ultraviolet Flux Suppression is a Common Feature of Type Ia Supernovae

A. Fiore, A. L. Piro, A. Reguitti, B. J. Shappee, C. Ashall, C. P. Guti\'errez, C. R. Burns, E. Baron, E. Karamehmetoglu, E. Y. Hsiao, J. Lu, J. M. DerKacy, K. Boutsia, K. Krisciunas, L. Galbany, L. Wang, M. A. Tucker, M. D. Stritzinger, M. M. Phillips, M. Shahbandeh, N. B. Suntzeff, N. Morrell, P. Hoeflich, P. J. Brown, P. Lundqvist, P. Mazzali, S. Kumar, S. Paugh, Z. Yarbrough

arxiv:2212.06195 v1 · 2022-12-12 · astro-ph.HE · 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{34RHZCZFFVB3UUSHU7SCTAQEAC}

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	2026-07-05T06:06:08.047660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df227c8b252d43ba5247a7e4298204009540a05f78e6ab3b9c7d1cc2ab498e87

Aliases

arxiv: 2212.06195 · arxiv_version: 2212.06195v1 · doi: 10.48550/arxiv.2212.06195 · pith_short_12: 34RHZCZFFVB3 · pith_short_16: 34RHZCZFFVB3UUSH · pith_short_8: 34RHZCZF

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/34RHZCZFFVB3UUSHU7SCTAQEAC \
  | 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: df227c8b252d43ba5247a7e4298204009540a05f78e6ab3b9c7d1cc2ab498e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2c092f837a12c484ffeddd8b3e4d7468118dc033afac7a34486046f7ed2dcf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-12-12T19:12:25Z",
    "title_canon_sha256": "718bfb1c49105b594e91547b61d249893af5c5907f02df53a7e88d8c4ab73025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.06195",
    "kind": "arxiv",
    "version": 1
  }
}