Pith Number

pith:MDPYXEZT

pith:2020:MDPYXEZT33QAMDMHL7QP7UDMS5

not attested not anchored not stored refs pending

Implementation of temporal ptychography algorithm, I$^2$PIE, for improved single-beam coherent anti-Stokes Raman scattering measurements

Alexander Heidt, Dirk Spangenberg, Erich Rohwer, Hans-Martin Frey, Pieter Neethling, Ruan Viljoen, Thomas Feurer

arxiv:2009.04734 v1 · 2020-09-10 · 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{MDPYXEZT33QAMDMHL7QP7UDMS5}

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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	2026-07-05T01:34:29.303743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60df8b9333dee0060d875fe0ffd06c975f6fc02d5781658dd8bcdd6585bddfd7

Aliases

arxiv: 2009.04734 · arxiv_version: 2009.04734v1 · doi: 10.48550/arxiv.2009.04734 · pith_short_12: MDPYXEZT33QA · pith_short_16: MDPYXEZT33QAMDMH · pith_short_8: MDPYXEZT

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/MDPYXEZT33QAMDMHL7QP7UDMS5 \
  | 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: 60df8b9333dee0060d875fe0ffd06c975f6fc02d5781658dd8bcdd6585bddfd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c4f90578f50ce352ba33710d5c539caf19d9b2f49c3f2d4ee92928cb0ece7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-09-10T08:58:43Z",
    "title_canon_sha256": "11896606a9ff5089c7ae030da7165e97cb822d6b3f20f332e5014cea8f1f4fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04734",
    "kind": "arxiv",
    "version": 1
  }
}