Pith Number

pith:2XDJS26F

pith:2022:2XDJS26FKPXJXTMQIP3NYLE2GZ

not attested not anchored not stored refs pending

Pulse-echo speed-of-sound imaging using convex probes

Christophe Fraschini, Martin Frenz, Michael Jaeger, Naiara Korta Martiartu, Parisa Salemi Yolgunlu, Patrick St\"ahli, Thomas Frappart

arxiv:2202.10633 v2 · 2022-02-22 · 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{2XDJS26FKPXJXTMQIP3NYLE2GZ}

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	2026-07-05T05:18:26.057389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c6996bc553ee9bcd9043f6dc2c9a36454969a9d5be432f13afbdd2a844837c

Aliases

arxiv: 2202.10633 · arxiv_version: 2202.10633v2 · doi: 10.48550/arxiv.2202.10633 · pith_short_12: 2XDJS26FKPXJ · pith_short_16: 2XDJS26FKPXJXTMQ · pith_short_8: 2XDJS26F

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/2XDJS26FKPXJXTMQIP3NYLE2GZ \
  | 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: d5c6996bc553ee9bcd9043f6dc2c9a36454969a9d5be432f13afbdd2a844837c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b5c20cf1608fa65c8b40a1d01a355945fbd9dd7a8782541e3d3117e72a6b72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-02-22T02:39:01Z",
    "title_canon_sha256": "dc8cd2fd42ecc09040f5040009dae03d0e4ef16130ee955eb72fb285ce49b638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10633",
    "kind": "arxiv",
    "version": 2
  }
}