Pith Number

pith:KTVTTNDP

pith:2024:KTVTTNDP4DISEN3JUBIYITESID

not attested not anchored not stored refs pending

Discovery of a dusty yellow supergiant progenitor for the Type IIb SN 2017gkk

Jifeng Liu, Ning-Chen Sun, Zexi Niu

arxiv:2407.03721 v1 · 2024-07-04 · 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{KTVTTNDP4DISEN3JUBIYITESID}

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	2026-07-05T08:40:22.570187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54eb39b46fe0d1223769a051844c9240e061d51fe6dcb2e3be0dcf90836f55cd

Aliases

arxiv: 2407.03721 · arxiv_version: 2407.03721v1 · doi: 10.48550/arxiv.2407.03721 · pith_short_12: KTVTTNDP4DIS · pith_short_16: KTVTTNDP4DISEN3J · pith_short_8: KTVTTNDP

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/KTVTTNDP4DISEN3JUBIYITESID \
  | 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: 54eb39b46fe0d1223769a051844c9240e061d51fe6dcb2e3be0dcf90836f55cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641dbe809ab00ba8f03dba2f2c652bfa0e10d31909a203ad0572fc00147a371a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-07-04T08:09:03Z",
    "title_canon_sha256": "d9ba8defa481418132b10881eb45e27b1d3debc365f8f75282f01ff31496ff4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03721",
    "kind": "arxiv",
    "version": 1
  }
}