Pith Number

pith:T6OJIXDR

pith:2020:T6OJIXDRK45JGC3ODTKT2F3W2O

not attested not anchored not stored refs pending

Lensless in-line holographic microscopy with light source of low spatio-temporal coherence

Manjunatha Mahadevappa, Pranab Kumar Dutta, Sanjeev Kumar

arxiv:2002.03369 v1 · 2020-02-09 · physics.optics · eess.IV · physics.app-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{T6OJIXDRK45JGC3ODTKT2F3W2O}

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	2026-07-05T01:48:25.794754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9c945c71573a930b6e1cd53d1776d3a7db49275ae4fedbaf505dc9378590c3

Aliases

arxiv: 2002.03369 · arxiv_version: 2002.03369v1 · doi: 10.48550/arxiv.2002.03369 · pith_short_12: T6OJIXDRK45J · pith_short_16: T6OJIXDRK45JGC3O · pith_short_8: T6OJIXDR

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/T6OJIXDRK45JGC3ODTKT2F3W2O \
  | 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: 9f9c945c71573a930b6e1cd53d1776d3a7db49275ae4fedbaf505dc9378590c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8207f52bd9e5c1c0237883298a3ad9478753e1212c4a9264b52cb3ca2494e151",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-02-09T14:19:05Z",
    "title_canon_sha256": "8523be37e17763d58ead3083a90c1885d5cd659e2390f8c0bec19c8fbb661613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03369",
    "kind": "arxiv",
    "version": 1
  }
}