Pith Number

pith:KDY2HMV5

pith:2015:KDY2HMV5TPVM3BA5TMZJI4E7VB

not attested not anchored not stored refs pending

Improving Time Estimation by Blind Deconvolution: with Applications to TOFD and Backscatter Sizing

Adrianus Elvers, Natasha Raffa, Paul Christensen, Roberto H. Herrera, Zhaorui Liu

arxiv:1505.08107 v1 · 2015-05-29 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDY2HMV5TPVM3BA5TMZJI4E7VB}

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	2026-05-18T01:59:59.667136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f1a3b2bd9beacd841d9b3294709fa866a5170c6597111a06013491b35ad76f

Aliases

arxiv: 1505.08107 · arxiv_version: 1505.08107v1 · doi: 10.48550/arxiv.1505.08107 · pith_short_12: KDY2HMV5TPVM · pith_short_16: KDY2HMV5TPVM3BA5 · pith_short_8: KDY2HMV5

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/KDY2HMV5TPVM3BA5TMZJI4E7VB \
  | 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: 50f1a3b2bd9beacd841d9b3294709fa866a5170c6597111a06013491b35ad76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792cecdd799252c6e90e956f9cf13ffcf8f2463cda8f3a1dc5eda723fe46a679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2015-05-29T16:45:16Z",
    "title_canon_sha256": "7e635d22932e0a52574f0c0c70486621c0d17c4dbc72f95f221b1d545b980bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08107",
    "kind": "arxiv",
    "version": 1
  }
}