Pith Number

pith:HMIU4DTJ

pith:2020:HMIU4DTJ6RF2KKPGDTMQUFGSIP

not attested not anchored not stored refs pending

Radial oscillations and stability of multiple-fluid compact stars

Ben Kain

arxiv:2007.04311 v1 · 2020-07-08 · gr-qc · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMIU4DTJ6RF2KKPGDTMQUFGSIP}

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	2026-07-05T01:19:12.217550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b114e0e69f44ba529e61cd90a14d243d0088b8a30548df80c691c015a754ec8

Aliases

arxiv: 2007.04311 · arxiv_version: 2007.04311v1 · doi: 10.48550/arxiv.2007.04311 · pith_short_12: HMIU4DTJ6RF2 · pith_short_16: HMIU4DTJ6RF2KKPG · pith_short_8: HMIU4DTJ

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/HMIU4DTJ6RF2KKPGDTMQUFGSIP \
  | 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: 3b114e0e69f44ba529e61cd90a14d243d0088b8a30548df80c691c015a754ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b11c9c9ecbebc3cd57e12e1fbaea0c50296b8993190e7fb935765bbd101120f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-08T17:58:07Z",
    "title_canon_sha256": "45dfb5ab595ddd6ed203087c0d49ab5b6bb0c469c1005aeb5f0ce6bd9073daff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04311",
    "kind": "arxiv",
    "version": 1
  }
}