Pith Number

pith:23DEIB5T

pith:2020:23DEIB5TE4NH2MAWJXBR5WEN3E

not attested not anchored not stored refs pending

Improving the spatial resolution of a BOTDA sensor using deconvolution algorithm

Can Zhao, Chao Lu (Fellow, Hao Wu, IEEE), Li Shen, Ming Tang (Senior Member, OSA), Zhiyong Zhao

arxiv:2009.08804 v1 · 2020-09-15 · eess.SP · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23DEIB5TE4NH2MAWJXBR5WEN3E}

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	2026-07-05T02:29:31.241656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c64407b3271a7d30164dc31ed88dd921156b5489fcde82f4fc6e3f6a8d0c42

Aliases

arxiv: 2009.08804 · arxiv_version: 2009.08804v1 · doi: 10.48550/arxiv.2009.08804 · pith_short_12: 23DEIB5TE4NH · pith_short_16: 23DEIB5TE4NH2MAW · pith_short_8: 23DEIB5T

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/23DEIB5TE4NH2MAWJXBR5WEN3E \
  | 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: d6c64407b3271a7d30164dc31ed88dd921156b5489fcde82f4fc6e3f6a8d0c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c273ab331bccf2784176ad1d64eb94dbf9e1f125cf9888f738e91e99ba3cc438",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-15T07:25:55Z",
    "title_canon_sha256": "c2372aa852e3e38c869a9967965e1a1d2b37dfe117f4757e6684bb766b66a33b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08804",
    "kind": "arxiv",
    "version": 1
  }
}