Pith Number

pith:ACWT2I3S

pith:2017:ACWT2I3SZHXXQIOMGOFHVVJCI2

not attested not anchored not stored refs pending

The dusty aftermath of SN Hunt248: merger-burst remnant?

Alexei V. Filippenko, Joel Johansson, Jon C. Mauerhan, Melissa L. Graham, Ori D. Fox, Schuyler D. Van Dyk

arxiv:1702.00430 v2 · 2017-02-01 · 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{ACWT2I3SZHXXQIOMGOFHVVJCI2}

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	2026-05-18T00:28:56.437673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00ad3d2372c9ef7821cc338a7ad522468dc5e4d91a88cb51fba92eee6c40b416

Aliases

arxiv: 1702.00430 · arxiv_version: 1702.00430v2 · doi: 10.48550/arxiv.1702.00430 · pith_short_12: ACWT2I3SZHXX · pith_short_16: ACWT2I3SZHXXQIOM · pith_short_8: ACWT2I3S

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/ACWT2I3SZHXXQIOMGOFHVVJCI2 \
  | 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: 00ad3d2372c9ef7821cc338a7ad522468dc5e4d91a88cb51fba92eee6c40b416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81766d0abdc8d8af67daf53052406e340c934f08a029d6a1fa6aa01c87893257",
    "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": "2017-02-01T19:39:15Z",
    "title_canon_sha256": "a9d2f153a195ab1b7d5c100f49887771315fea760ff42e80f7e7a7cb5bfe7710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00430",
    "kind": "arxiv",
    "version": 2
  }
}