Pith Number

pith:TQINMFWL

pith:2021:TQINMFWLHD3IIXRXIMKKY2SCK4

not attested not anchored not stored refs pending

Collimation of the relativistic jet in the quasar 3C 273

Andrew Chael, Anton Zensus, Ciriaco Goddi, Colin J. Lonsdale, Eduardo Ros, Fumie Tazaki, Geoffrey B. Crew, Hiroki Okino, Hiroshi Nagai, Hung-Yi Pu, Ivan Mart\'i-Vidal, Jan Wagner, Jos\'e L. G\'omez, Katherine L. Bouman, Kazuhiro Hada, Kazunori Akiyama, Keiichi Asada, Kotaro Moriyama, Lindy Blackburn, Lynn D. Matthews, Maciek Wielgus, Mareki Honma, Masanori Nakamura, Michael D. Johnson, Motoki Kino, Ru-Sen Lu, Sara Issaoun, Sheperd S. Doeleman, Shoko Koyama, Svetlana Jorstad, Thomas P. Krichbaum, Tuomas Savolainen, Uwe Bach, Vincent L. Fish, Yosuke Mizuno

arxiv:2112.12233 v2 · 2021-12-22 · 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{TQINMFWLHD3IIXRXIMKKY2SCK4}

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	2026-07-05T05:20:33.917595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c10d616cb38f6845e374314ac6a425719aa619ad34db44a8fbf92ad3c4d1cff

Aliases

arxiv: 2112.12233 · arxiv_version: 2112.12233v2 · doi: 10.48550/arxiv.2112.12233 · pith_short_12: TQINMFWLHD3I · pith_short_16: TQINMFWLHD3IIXRX · pith_short_8: TQINMFWL

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/TQINMFWLHD3IIXRXIMKKY2SCK4 \
  | 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: 9c10d616cb38f6845e374314ac6a425719aa619ad34db44a8fbf92ad3c4d1cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cecc31f50f24687d3b6dbcf589d4b413b827dcfb2108ef6007ca414c03808285",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-22T21:34:13Z",
    "title_canon_sha256": "fb927097113def029584ffa6b80e1bd08a93754ae94122e77bc61d3b4f91b2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12233",
    "kind": "arxiv",
    "version": 2
  }
}