Pith. sign in
Pith Number

pith:I6GDKIU4

pith:2006:I6GDKIU4ICJGJIDIJNI55BTHQD
not attested not anchored not stored refs pending

Dynamics and High Energy Emission of the Flaring HST-1 Knot in the M 87 Jet

A. Siemiginowska, F. Aharonian, J. Kataoka, L. Stawarz, M. Ostrowski, M. Sikora

arxiv:astro-ph/0602220 v2 · 2006-02-09 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{I6GDKIU4ICJGJIDIJNI55BTHQD}

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 2026-07-04T16:57:57.321121Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

478c35229c409264a0684b51de866780cd15aa45a6b372136b45dd2f9e14b89a

Aliases

arxiv: astro-ph/0602220 · arxiv_version: astro-ph/0602220v2 · doi: 10.48550/arxiv.astro-ph/0602220 · pith_short_12: I6GDKIU4ICJG · pith_short_16: I6GDKIU4ICJGJIDI · pith_short_8: I6GDKIU4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/I6GDKIU4ICJGJIDIJNI55BTHQD \
  | 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: 478c35229c409264a0684b51de866780cd15aa45a6b372136b45dd2f9e14b89a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cf4ff0fa29ce87ca5bc65b509e070ee9c8d58369d6bd18d6afa30cf336455f4e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-09T22:17:39Z",
    "title_canon_sha256": "e7387e567e68507d442e2491960183cb1a11a064fe64a0630ca3b26da948bd9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602220",
    "kind": "arxiv",
    "version": 2
  }
}