Pith Number

pith:RTLCDR4F

pith:2016:RTLCDR4F5XS6MYQSN6JVPL7MQN

not attested not anchored not stored refs pending

Subsampled Phase Retrieval for On-chip Lensless Holographic Video

Donghun Ryu, Kuan He, Oliver Cossairt, Roarke Horstmeyer, Zihao Wang

arxiv:1612.02122 v1 · 2016-12-07 · physics.optics · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTLCDR4F5XS6MYQSN6JVPL7MQN}

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	2026-05-18T00:55:35.294402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd621c785ede5e662126f9357afec834065b7600ba4b70c61af8367a383bf0e

Aliases

arxiv: 1612.02122 · arxiv_version: 1612.02122v1 · doi: 10.48550/arxiv.1612.02122 · pith_short_12: RTLCDR4F5XS6 · pith_short_16: RTLCDR4F5XS6MYQS · pith_short_8: RTLCDR4F

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/RTLCDR4F5XS6MYQSN6JVPL7MQN \
  | 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: 8cd621c785ede5e662126f9357afec834065b7600ba4b70c61af8367a383bf0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd0e170ee610fe819880ccd0cae77bd1581c0357a6e5bccce0706e73a1195367",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-07T06:46:56Z",
    "title_canon_sha256": "193379559c11879f0b3afc5fce89040a7b30bc5f311097dc1c808925502227cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02122",
    "kind": "arxiv",
    "version": 1
  }
}