Pith Number

pith:3XRAGDI4

pith:2018:3XRAGDI42G52RJ4XHYUBCH6JAF

not attested not anchored not stored refs pending

Measuring micro-displacements of specular surfaces using speckle interferometry

Andr\'es E. Dolinko, Gustavo E. Galizzi

arxiv:1903.10300 v1 · 2018-12-24 · physics.app-ph · 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{3XRAGDI42G52RJ4XHYUBCH6JAF}

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	2026-05-17T23:50:29.946178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde2030d1cd1bba8a7973e28111fc90173dfbf2b8fd0e4f4d639d99b6a5f1da4

Aliases

arxiv: 1903.10300 · arxiv_version: 1903.10300v1 · doi: 10.48550/arxiv.1903.10300 · pith_short_12: 3XRAGDI42G52 · pith_short_16: 3XRAGDI42G52RJ4X · pith_short_8: 3XRAGDI4

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/3XRAGDI42G52RJ4XHYUBCH6JAF \
  | 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: dde2030d1cd1bba8a7973e28111fc90173dfbf2b8fd0e4f4d639d99b6a5f1da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0eec7a0e80512d620de6f6f315e0ea778f2205f756bfe5b927396492f66cf3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-12-24T23:19:46Z",
    "title_canon_sha256": "84bbf00306b11f42a52f1b82b422bd5333cfc95681b92fc768eed82f78351ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10300",
    "kind": "arxiv",
    "version": 1
  }
}