Pith Number

pith:WB5EYOKX

pith:2021:WB5EYOKXVSTNNHZP4AOIGARXZ3

not attested not anchored not stored refs pending

Signal-carrying speckle in Optical Coherence Tomography: a methodological review on biomedical applications

Danilo Andrade De Jesus, Jo\~ao Cardoso, Luisa S\'anchez Brea, Pedro G. Vaz, Stefan Klein, Theo van Walsum, Vania Bastos Silva

arxiv:2108.13109 v1 · 2021-08-30 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB5EYOKXVSTNNHZP4AOIGARXZ3}

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	2026-07-05T03:09:49.674642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07a4c3957aca6d69f2fe01c830237cee0052475d0cedf1308025e1b32457311

Aliases

arxiv: 2108.13109 · arxiv_version: 2108.13109v1 · doi: 10.48550/arxiv.2108.13109 · pith_short_12: WB5EYOKXVSTN · pith_short_16: WB5EYOKXVSTNNHZP · pith_short_8: WB5EYOKX

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/WB5EYOKXVSTNNHZP4AOIGARXZ3 \
  | 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: b07a4c3957aca6d69f2fe01c830237cee0052475d0cedf1308025e1b32457311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb7742898e5602c9714b0b472d2de720f0e92662a246a591c323e4ef269f1a8",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-08-30T10:34:47Z",
    "title_canon_sha256": "39acb88966ce871d9d6fa8606da7e39ada803ab8ed57b1d2c7c5fa51a4428a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13109",
    "kind": "arxiv",
    "version": 1
  }
}