Pith Number

pith:N26CHLU3

pith:2017:N26CHLU3UMB6LXQ5KCYANYBJ44

not attested not anchored not stored refs pending

A nonlinear method for imaging with acoustic waves via reduced order model backprojection

Alexander V. Mamonov, Mikhail Zaslavsky, Vladimir Druskin

arxiv:1704.06974 v3 · 2017-04-23 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N26CHLU3UMB6LXQ5KCYANYBJ44}

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	2026-05-18T00:13:13.478675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ebc23ae9ba303e5de1d50b006e029e72c076b4369dd7d09dfc799022aeb091d

Aliases

arxiv: 1704.06974 · arxiv_version: 1704.06974v3 · doi: 10.48550/arxiv.1704.06974 · pith_short_12: N26CHLU3UMB6 · pith_short_16: N26CHLU3UMB6LXQ5 · pith_short_8: N26CHLU3

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/N26CHLU3UMB6LXQ5KCYANYBJ44 \
  | 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: 6ebc23ae9ba303e5de1d50b006e029e72c076b4369dd7d09dfc799022aeb091d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c509e89f4b5b67dcdaa195005a1c447d768d00bc61dc9f1fa85677b77fde05b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-23T20:33:26Z",
    "title_canon_sha256": "cb72a7c699aa735c813ec6abfe81735a77a1d54deecdb6bb77e3245232692db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06974",
    "kind": "arxiv",
    "version": 3
  }
}