Pith Number

pith:4PSFXLGC

pith:2020:4PSFXLGC52SQEODEGAWIVFLDUA

not attested not anchored not stored refs pending

Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. III. Blazar S5 0716+71 at microarcsecond resolution

Alan P. Marscher, Andrei P. Lobanov, Anne L\"ahteenm\"aki, Antonio Fuentes, ASC Lebedev), Evgeniya V. Kravchenko (IRA INAF, Gabriele Bruni, James M. Anderson, Jose L. G\'omez (IAA CSIC), Merja Tornikoski, Mikhail M. Lisakov, MIPT, Mpifr), Svetlana G. Jorstad, Tuomas Savolainen, Yuri Y. Kovalev (ASC Lebedev

arxiv:2003.08776 v1 · 2020-03-19 · 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{4PSFXLGC52SQEODEGAWIVFLDUA}

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	2026-07-05T00:58:24.723856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e45bacc2eea5023864302c8a9563a017064a99c577e1fc52dd2ae9da583ad5

Aliases

arxiv: 2003.08776 · arxiv_version: 2003.08776v1 · doi: 10.48550/arxiv.2003.08776 · pith_short_12: 4PSFXLGC52SQ · pith_short_16: 4PSFXLGC52SQEODE · pith_short_8: 4PSFXLGC

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/4PSFXLGC52SQEODEGAWIVFLDUA \
  | 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: e3e45bacc2eea5023864302c8a9563a017064a99c577e1fc52dd2ae9da583ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7875c48db037b262da52c34c55f5f3e079c80dfb2cd46321a4fee9ecee91884a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-19T13:28:41Z",
    "title_canon_sha256": "6fdde466e7840b37f033ed9b2b44288414a2949262423af14550cec2a5dbc786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08776",
    "kind": "arxiv",
    "version": 1
  }
}