Pith Number

pith:BKWF2FSI

pith:2019:BKWF2FSIIDPPMNFBD37GKJ7URW

not attested not anchored not stored refs pending

Simultanous two-wavelength phase unwrapping using external module for multiplexing off-axis holography

Natan T. Shaked, Nir A. Turko

arxiv:1904.01445 v1 · 2019-04-02 · 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{BKWF2FSIIDPPMNFBD37GKJ7URW}

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	2026-05-17T23:48:59.727212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aac5d164840def634a11efe6527f48d89942575a9b7ca7815610ca3690c8904

Aliases

arxiv: 1904.01445 · arxiv_version: 1904.01445v1 · doi: 10.48550/arxiv.1904.01445 · pith_short_12: BKWF2FSIIDPP · pith_short_16: BKWF2FSIIDPPMNFB · pith_short_8: BKWF2FSI

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/BKWF2FSIIDPPMNFBD37GKJ7URW \
  | 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: 0aac5d164840def634a11efe6527f48d89942575a9b7ca7815610ca3690c8904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb74fffd7e1ee3b743165f03889420298b74373ba3b547f0331bd867c22877dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-02T14:12:11Z",
    "title_canon_sha256": "f904352378fc87ff6bfc25d088343e4d47b3583e713e014fa5d4066b47115dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01445",
    "kind": "arxiv",
    "version": 1
  }
}