pith. sign in
Pith Number

pith:6NES4XTU

pith:2017:6NES4XTU4S4TM6BICSE4ZMOJHI
not attested not anchored not stored refs pending

Fast, Collimated Outflow in the Western Nucleus of Arp 220

Aaron S. Evans, Adam K. Leroy, Amanda Kepley, George C. Privon, Kazushi Sakamoto, Loreto Barcos-Mu\~noz, Sergio Mart\'in, Susanne Aalto, Todd A. Thompson

arxiv:1712.06381 v1 · 2017-12-18 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6NES4XTU4S4TM6BICSE4ZMOJHI}

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 2026-05-18T00:23:28.407148Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f3492e5e74e4b93678281489ccb1c93a3258b8f0c51b3f43b1d5505b3af98a19

Aliases

arxiv: 1712.06381 · arxiv_version: 1712.06381v1 · doi: 10.48550/arxiv.1712.06381 · pith_short_12: 6NES4XTU4S4T · pith_short_16: 6NES4XTU4S4TM6BI · pith_short_8: 6NES4XTU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6NES4XTU4S4TM6BICSE4ZMOJHI \
  | 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: f3492e5e74e4b93678281489ccb1c93a3258b8f0c51b3f43b1d5505b3af98a19
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bde111d1927eb81e35e5b8ded5320d8f9c95f93dd8d30b904237db17db8098bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-18T13:19:29Z",
    "title_canon_sha256": "626b90c882ab66ed19f8f61c9531927945701688d6383b59a31a0227913ae012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06381",
    "kind": "arxiv",
    "version": 1
  }
}