Pith Number

pith:SOYGJ65C

pith:2017:SOYGJ65CIU5AJOAKBJ7MG6R5Z7

not attested not anchored not stored refs pending

Time reversal method for thermoacoustic acoustic tomography in elastic media: convergence with sharp observation time

Linh V. Nguyen, Vitaly Katsnelson

arxiv:1707.05822 v1 · 2017-07-18 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOYGJ65CIU5AJOAKBJ7MG6R5Z7}

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	2026-05-18T00:39:59.214727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b064fba2453a04b80a0a7ec37a3dcfd45e6558f9c429d2ebdff7e8fa092ed0

Aliases

arxiv: 1707.05822 · arxiv_version: 1707.05822v1 · doi: 10.48550/arxiv.1707.05822 · pith_short_12: SOYGJ65CIU5A · pith_short_16: SOYGJ65CIU5AJOAK · pith_short_8: SOYGJ65C

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/SOYGJ65CIU5AJOAKBJ7MG6R5Z7 \
  | 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: 93b064fba2453a04b80a0a7ec37a3dcfd45e6558f9c429d2ebdff7e8fa092ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b15ca6c8e555dfb5c37d12f768cd7c08b226cc2abe87de94081a265cba60e3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-18T19:07:11Z",
    "title_canon_sha256": "d7c5e34421f6fac4aa5b2061475663af30c5d6bcd73e530b3b5c5b0a5d754465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05822",
    "kind": "arxiv",
    "version": 1
  }
}