Pith Number

pith:UDIOV2RW

pith:2025:UDIOV2RWDHLNFIWW5A3QQLK7XO

not attested not anchored not stored refs pending

The Hawaii Infrared Supernova Study (HISS): Spectroscopic Data Release 1

B. J. Shappee, C. Ashall, C. M. Pfeffer, D. O. Jones, E. Baron, E. Hsiao, J. M. DerKacy, J. T. Hinkle, K. Medler, M. Shahbandeh, P. Hoeflich, W. B. Hoogendam

arxiv:2505.18507 v1 · 2025-05-24 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDIOV2RWDHLNFIWW5A3QQLK7XO}

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.

Cited by

2 papers in Pith

Decadal pre-explosion activity and circumstellar interaction in a supernova

JWST Medium-Resolution Infrared Spectroscopy of SN 2022acko: Tracing Molecule Formation in the Nebular Phase

Receipt and verification

First computed	2026-07-05T11:08:47.516349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d0eaea3619d6d2a2d6e837082d5fbbaf3747c7c578926e1bc4ca7917798696

Aliases

arxiv: 2505.18507 · arxiv_version: 2505.18507v1 · doi: 10.48550/arxiv.2505.18507 · pith_short_12: UDIOV2RWDHLN · pith_short_16: UDIOV2RWDHLNFIWW · pith_short_8: UDIOV2RW

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/UDIOV2RWDHLNFIWW5A3QQLK7XO \
  | 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: a0d0eaea3619d6d2a2d6e837082d5fbbaf3747c7c578926e1bc4ca7917798696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed32a75e8d399c1d8963eeb6595d0db73ab3d20d141bf0161d9795a8804b597",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-24T05:06:13Z",
    "title_canon_sha256": "3d7405aedf0af292a720b2c9643f74c611b2e384507a7f1b890223bd647c3fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18507",
    "kind": "arxiv",
    "version": 1
  }
}