pith. sign in
Pith Number

pith:OHXDJVRM

pith:2013:OHXDJVRM6R2PCZRPFBI6A3GAP7
not attested not anchored not stored refs pending

Polarization structure in the core of 1803+784: a signature of recollimation shocks?

A.P. Marscher, S.G. Jorstad, T.V. Cawthorne

arxiv:1305.5356 v1 · 2013-05-23 · astro-ph.HE · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OHXDJVRM6R2PCZRPFBI6A3GAP7}

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 2026-05-18T01:49:47.387344Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

71ee34d62cf474f1662f2851e06cc07fcc409905e03f8a2d0ef1159156c9b45f

Aliases

arxiv: 1305.5356 · arxiv_version: 1305.5356v1 · doi: 10.48550/arxiv.1305.5356 · pith_short_12: OHXDJVRM6R2P · pith_short_16: OHXDJVRM6R2PCZRP · pith_short_8: OHXDJVRM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OHXDJVRM6R2PCZRPFBI6A3GAP7 \
  | 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: 71ee34d62cf474f1662f2851e06cc07fcc409905e03f8a2d0ef1159156c9b45f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7342f14983c33f19f91c598accd414a87a34e38c9f9f9dd7bf2bcee973fdc898",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-23T09:27:17Z",
    "title_canon_sha256": "6440015c4a3bce9499dc0ee3f644723e6ea1791ea4937c69ab63c4c0244aa7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5356",
    "kind": "arxiv",
    "version": 1
  }
}