Pith Number

pith:DT7W7J2K

pith:2022:DT7W7J2KLFPS4JWX7WD6WSYZ3O

not attested not anchored not stored refs pending

Late-time H/He-poor circumstellar interaction in the type-Ic supernova SN 2021ocs: an exposed oxygen-magnesium layer and extreme stripping of the progenitor

C. P. Gutierrez, D. R. Young, E. Magnier, G. Folatelli, H. Gao, H. Kuncarayakti, J. P. Anderson, K. Maeda, K. W. Smith, L. Dessart, L. Ferrari, M. E. Huber, M. Fulton, R. Kotak, S. Mattila, S. Srivastav, T. Nagao

arxiv:2210.01755 v2 · 2022-10-04 · astro-ph.SR · 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{DT7W7J2KLFPS4JWX7WD6WSYZ3O}

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	2026-07-05T05:29:39.510593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cff6fa74a595f2e26d7fd87eb4b19dbbd2166b2f1536b1dd14740514fc86e20

Aliases

arxiv: 2210.01755 · arxiv_version: 2210.01755v2 · doi: 10.48550/arxiv.2210.01755 · pith_short_12: DT7W7J2KLFPS · pith_short_16: DT7W7J2KLFPS4JWX · pith_short_8: DT7W7J2K

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/DT7W7J2KLFPS4JWX7WD6WSYZ3O \
  | 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: 1cff6fa74a595f2e26d7fd87eb4b19dbbd2166b2f1536b1dd14740514fc86e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22f3a40c7d26a42145bd76c356ca52454485586f4ecb0c74bf1792790c4ee4a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-04T17:20:33Z",
    "title_canon_sha256": "0f878f947cc5d09f72dc08165d0e49dcce6f39cffc263a9e05064e469ae8b3b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01755",
    "kind": "arxiv",
    "version": 2
  }
}