Pith Number

pith:DJTPOJW7

pith:2018:DJTPOJW7BRVF6QXEBW7LNKSYZM

not attested not anchored not stored refs pending

Supernova 1987A Constraints on Sub-GeV Dark Sectors, Millicharged Particles, the QCD Axion, and an Axion-like Particle

Jae Hyeok Chang, Rouven Essig, Samuel D. McDermott

arxiv:1803.00993 v2 · 2018-03-02 · hep-ph · astro-ph.CO · astro-ph.GA · astro-ph.HE · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJTPOJW7BRVF6QXEBW7LNKSYZM}

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.

Cited by

14 papers in Pith

Muonic Boson Limits: Supernova Redux

Supernova production of axion-like particles coupling to electrons, reloaded

The Dark Photon

Resonant production of millicharged scalars in $k^2>0$ electromagnetic wave background

Underground Production of Electromagnetic Dark States by MeV-scale Electron Beams and Detection with CCDs

Receipt and verification

First computed	2026-05-18T00:05:39.328153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a66f726df0c6a5f42e40dbeb6aa58cb019efab662201648cf944334e5427847

Aliases

arxiv: 1803.00993 · arxiv_version: 1803.00993v2 · doi: 10.48550/arxiv.1803.00993 · pith_short_12: DJTPOJW7BRVF · pith_short_16: DJTPOJW7BRVF6QXE · pith_short_8: DJTPOJW7

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/DJTPOJW7BRVF6QXEBW7LNKSYZM \
  | 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: 1a66f726df0c6a5f42e40dbeb6aa58cb019efab662201648cf944334e5427847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c3862b8905da3d149a2b7b8ff82fd0f6449f65b10e234d4d578450cde1daee",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-03-02T18:46:17Z",
    "title_canon_sha256": "225517f2851b5daf6ca104396f79b2963b76289eaf9b77e554f3988594cd5319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00993",
    "kind": "arxiv",
    "version": 2
  }
}