Pith Number

pith:S73MWXPY

pith:2017:S73MWXPYXDNK4LFKFS5NHCJVQ6

not attested not anchored not stored refs pending

Dust Formation and the Binary Companions of Supernovae

C.S. Kochanek (1) ((1) Department of Astronomy, The Ohio State University)

arxiv:1701.05902 v1 · 2017-01-20 · astro-ph.SR · astro-ph.GA · 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{S73MWXPYXDNK4LFKFS5NHCJVQ6}

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	2026-05-18T00:37:01.602925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f6cb5df8b8daae2caa2cbad38935878d1da818b6835c9bb84055105ebe8c3d

Aliases

arxiv: 1701.05902 · arxiv_version: 1701.05902v1 · doi: 10.48550/arxiv.1701.05902 · pith_short_12: S73MWXPYXDNK · pith_short_16: S73MWXPYXDNK4LFK · pith_short_8: S73MWXPY

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/S73MWXPYXDNK4LFKFS5NHCJVQ6 \
  | 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: 97f6cb5df8b8daae2caa2cbad38935878d1da818b6835c9bb84055105ebe8c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b229667f976fa13cf53ef96f14843a34ad87579e2280581a9617c484de5193f8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-20T19:00:03Z",
    "title_canon_sha256": "2f083eeba89743a381fdef1a77c85fdfc39abd1bb0e8194362445286d5ebacda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05902",
    "kind": "arxiv",
    "version": 1
  }
}