Pith Number

pith:6INRWBV4

pith:2021:6INRWBV4KASMMMNRFNZDUEN6CY

not attested not anchored not stored refs pending

The final months of massive star evolution from the circumstellar environment around SN Ic 2020oi

Daniel Patnaude, Esha Kundu, Gaston Folatelli, Hanindyo Kuncarayakti, Keiichi Maeda, Poonam Chandra, Shiu-Hang Lee, Stuart Ryder, Takashi J. Moriya, Tomoki Matsuoka, Tomoki Saito

arxiv:2106.11618 v1 · 2021-06-22 · 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{6INRWBV4KASMMMNRFNZDUEN6CY}

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	2026-07-05T03:12:09.096390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f21b1b06bc5024c631b12b723a11be1611c6aed8b3dda707656c40e519e0e7f2

Aliases

arxiv: 2106.11618 · arxiv_version: 2106.11618v1 · doi: 10.48550/arxiv.2106.11618 · pith_short_12: 6INRWBV4KASM · pith_short_16: 6INRWBV4KASMMMNR · pith_short_8: 6INRWBV4

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/6INRWBV4KASMMMNRFNZDUEN6CY \
  | 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: f21b1b06bc5024c631b12b723a11be1611c6aed8b3dda707656c40e519e0e7f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b05ec5d7e9e627ba147796185ed6108f5d493cf2b1ed68502bc1485b15d4e9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-06-22T08:59:52Z",
    "title_canon_sha256": "50d6699f399cf01d3d27cf28884992d0c7c410d0801b3ef2667f40879198fba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11618",
    "kind": "arxiv",
    "version": 1
  }
}