Pith Number

pith:KWWGSZAH

pith:2011:KWWGSZAH32FL6YQ54J47O74SVB

not attested not anchored not stored refs pending

VLBI observations of 10 CSO candidates: expansion velocities of hot spots

Fang Wu, Gregory B. Taylor, Hongbo Zhang, Jun Yang, Lang Cui, Longfei Hao, Min Wang, Tao An, Weihua Wang, Willem A. Baan, Xiang Liu, Xiaoyu Hong, Xi Chen, Xinying Zhu

arxiv:1111.3710 v2 · 2011-11-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWWGSZAH32FL6YQ54J47O74SVB}

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	2026-05-18T04:05:58.885957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55ac696407de8abf621de279f77f92a85be09cf50fe9b65f9db995529a32c73c

Aliases

arxiv: 1111.3710 · arxiv_version: 1111.3710v2 · doi: 10.48550/arxiv.1111.3710 · pith_short_12: KWWGSZAH32FL · pith_short_16: KWWGSZAH32FL6YQ5 · pith_short_8: KWWGSZAH

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/KWWGSZAH32FL6YQ54J47O74SVB \
  | 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: 55ac696407de8abf621de279f77f92a85be09cf50fe9b65f9db995529a32c73c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ad7ed071a1a93c8a824d48e4e857ba39dbe2e9def0050dbe24bf876f827dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-16T03:39:08Z",
    "title_canon_sha256": "ad8d668cc28bc217c2d786fbe6a6beab07d59f57097b243066f10c6737165273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3710",
    "kind": "arxiv",
    "version": 2
  }
}