Pith Number

pith:NHHDIJCL

pith:2021:NHHDIJCLYFHMYCPLJ4ZOK3EZOE

not attested not anchored not stored refs pending

The Cosmic Ray Staircase: the Outcome of the Cosmic Ray Acoustic Instability

S. Peng Oh, Tsun Hin Navin Tsung, Yan-Fei Jiang

arxiv:2107.07543 v1 · 2021-07-15 · 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{NHHDIJCLYFHMYCPLJ4ZOK3EZOE}

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

1 paper in Pith

CRexit observed: probing cosmic ray transport in the circumgalactic medium with absorption line spectra

Receipt and verification

First computed	2026-07-05T04:19:33.576226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ce34244bc14ecc09eb4f32e56c99713761913b1d48f3a55ea42ff4da7e9898

Aliases

arxiv: 2107.07543 · arxiv_version: 2107.07543v1 · doi: 10.48550/arxiv.2107.07543 · pith_short_12: NHHDIJCLYFHM · pith_short_16: NHHDIJCLYFHMYCPL · pith_short_8: NHHDIJCL

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/NHHDIJCLYFHMYCPLJ4ZOK3EZOE \
  | 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: 69ce34244bc14ecc09eb4f32e56c99713761913b1d48f3a55ea42ff4da7e9898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1719ef93a6ef212a5b0caddad9a257237a852d18fa51ea1c6aacd403cbd4ce20",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-15T18:10:09Z",
    "title_canon_sha256": "ef5841672967feaf005ed4c9f5fb7f058b4b6f19f1beec5e17f164e12ca3875e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07543",
    "kind": "arxiv",
    "version": 1
  }
}