pith. sign in
Pith Number

pith:2PTMOEX7

pith:2021:2PTMOEX7IS5HLPRZZWIR346LOE
not attested not anchored not stored refs pending

Identifying changing jets through their radio variability

A. L\"ahteenm\"aki, H. D. Aller, I. Liodakis, M. A. Gurwell, M. F. Aller, M. Tornikoski, T. Hovatta

arxiv:2108.10892 v2 · 2021-08-24 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2PTMOEX7IS5HLPRZZWIR346LOE}

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 2026-07-05T03:26:05.410429Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d3e6c712ff44ba75be39cd911df3cb7132c942e59997402a89f65fcb68499a78

Aliases

arxiv: 2108.10892 · arxiv_version: 2108.10892v2 · doi: 10.48550/arxiv.2108.10892 · pith_short_12: 2PTMOEX7IS5H · pith_short_16: 2PTMOEX7IS5HLPRZ · pith_short_8: 2PTMOEX7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2PTMOEX7IS5HLPRZZWIR346LOE \
  | 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: d3e6c712ff44ba75be39cd911df3cb7132c942e59997402a89f65fcb68499a78
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0eb2e864e87b0fe773731755451906221d52512a15d2f334be60e98f9c9514e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-08-24T18:00:07Z",
    "title_canon_sha256": "d8e052aa0c9e2f65f5bbaaa0d8abecbdeaa5f44c30105e4f1fd3c3b3d589ecf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10892",
    "kind": "arxiv",
    "version": 2
  }
}