Pith Number

pith:7P5Q7X2W

pith:2016:7P5Q7X2WJJY5E6AUTOCLPEDHPN

not attested not anchored not stored refs pending

Fast Vascular Ultrasound Imaging with Enhanced Spatial Resolution and Background Rejection

Avinoam Bar-Zion, Charles Tremblay-Darveau, Dan Adam, Oren Solomon, Yonina C. Eldar

arxiv:1601.05710 v4 · 2016-01-21 · q-bio.TO · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7P5Q7X2WJJY5E6AUTOCLPEDHPN}

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	2026-05-18T01:09:36.138437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbfb0fdf564a71d278149b84b790677b54d78f190f96a04b62e455674e331c82

Aliases

arxiv: 1601.05710 · arxiv_version: 1601.05710v4 · doi: 10.48550/arxiv.1601.05710 · pith_short_12: 7P5Q7X2WJJY5 · pith_short_16: 7P5Q7X2WJJY5E6AU · pith_short_8: 7P5Q7X2W

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/7P5Q7X2WJJY5E6AUTOCLPEDHPN \
  | 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: fbfb0fdf564a71d278149b84b790677b54d78f190f96a04b62e455674e331c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dbbfdfa79ff70899afef9946b94429b8832bfba5ec9d21c21f29b7b8ae8a53d",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2016-01-21T17:00:44Z",
    "title_canon_sha256": "157061abe6b8b8b07622531b4c0a6f95f3467cb694cf84a712ccc69675c76fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05710",
    "kind": "arxiv",
    "version": 4
  }
}