Pith Number

pith:C4KXK3ZU

pith:2026:C4KXK3ZUXJTIT3ME77PEARSYZD

not attested not anchored not stored refs pending

Decoding the jet of BL Lacertae using relativistic magneto-hydrodynamics

A. P. Marscher, G. F. Paraschos, I. Agudo, I. Liodakis, I. Myserlis, J. A. Kramer, S. G. Jorstad

arxiv:2608.10067 v1 · 2026-08-10 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4KXK3ZUXJTIT3ME77PEARSYZD}

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	2026-08-12T00:22:42.193527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1715756f34ba6689ed84ffde404658c8d05e61d5c4ad8369decdf98f64ecc5d1

Aliases

arxiv: 2608.10067 · arxiv_version: 2608.10067v1 · doi: 10.48550/arxiv.2608.10067 · pith_short_12: C4KXK3ZUXJTI · pith_short_16: C4KXK3ZUXJTIT3ME · pith_short_8: C4KXK3ZU

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/C4KXK3ZUXJTIT3ME77PEARSYZD \
  | 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: 1715756f34ba6689ed84ffde404658c8d05e61d5c4ad8369decdf98f64ecc5d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2066c213bd60b427f994cb9642bcf76c51a3048988ca10ef10afb9abaaa15139",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-08-10T18:00:00Z",
    "title_canon_sha256": "52a8066a08dd9fc9c5da4ce78c8fda1cf1cd8db03cff6472a84f0420818de13f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10067",
    "kind": "arxiv",
    "version": 1
  }
}