Pith Number

pith:IDZJ33YM

pith:2019:IDZJ33YM6OUXDWCUBY6F3FZN2J

not attested not anchored not stored refs pending

Attenuation Imaging with Pulse-Echo Ultrasound based on an Acoustic Reflector

Dieter Schweizer, Orcun Goksel, Ozan Unal, Richard Rau, Valery Vishnevskiy

arxiv:1906.11615 v3 · 2019-06-27 · eess.SP · eess.IV · physics.bio-ph · 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{IDZJ33YM6OUXDWCUBY6F3FZN2J}

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	2026-07-05T00:11:34.912783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f29def0cf3a971d8540e3c5d972dd25ccccf7f715ce5653087e722a9fb1b93

Aliases

arxiv: 1906.11615 · arxiv_version: 1906.11615v3 · doi: 10.48550/arxiv.1906.11615 · pith_short_12: IDZJ33YM6OUX · pith_short_16: IDZJ33YM6OUXDWCU · pith_short_8: IDZJ33YM

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/IDZJ33YM6OUXDWCUBY6F3FZN2J \
  | 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: 40f29def0cf3a971d8540e3c5d972dd25ccccf7f715ce5653087e722a9fb1b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fbca8a0436df75fe06a1c61cc7c71da45ffd4027d0626fb2e3c6f1ee4c8b810",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-27T13:22:31Z",
    "title_canon_sha256": "6903e92bc1d3a2080de109f76ccc4d2516bf2722290426c9382c6ac7ff23ab0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11615",
    "kind": "arxiv",
    "version": 3
  }
}