Pith Number

pith:OFUUN52D

pith:2012:OFUUN52DCRQ3BF6ABWYMYBG4XC

not attested not anchored not stored refs pending

The r-mode instability in strange stars with a crystalline crust

California), Gautam Rupak (MSU Mississippi State), Prashanth Jaikumar (CSU Long Beach

arxiv:1209.4343 v1 · 2012-09-19 · nucl-th · astro-ph.SR · 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{OFUUN52DCRQ3BF6ABWYMYBG4XC}

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	2026-05-18T01:54:20.954033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

716946f7431461b097c00db0cc04dcb8afba08943f95042e23411010b2bf73de

Aliases

arxiv: 1209.4343 · arxiv_version: 1209.4343v1 · doi: 10.48550/arxiv.1209.4343 · pith_short_12: OFUUN52DCRQ3 · pith_short_16: OFUUN52DCRQ3BF6A · pith_short_8: OFUUN52D

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/OFUUN52DCRQ3BF6ABWYMYBG4XC \
  | 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: 716946f7431461b097c00db0cc04dcb8afba08943f95042e23411010b2bf73de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "819f41279f1c0a9351342d4996306c7931703da83bf2d4f4e9e537b1cda8b716",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-09-19T19:42:45Z",
    "title_canon_sha256": "036e16da2c28cef93b897cfc9b865c8c8d3ee70b50cbe0143034ded1e67795ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4343",
    "kind": "arxiv",
    "version": 1
  }
}