Pith Number

pith:I6L73HM4

pith:2020:I6L73HM4PH23BZLMGZRRBX6EBZ

not attested not anchored not stored refs pending

Photonic crystal fiber for high resolution lensless in-line holographic microscopy

Manjunatha Mahadevappa, Pranab K. Dutta, Sanjeev Kumar

arxiv:2001.09867 v1 · 2020-01-27 · physics.optics · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6L73HM4PH23BZLMGZRRBX6EBZ}

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	2026-07-05T01:14:36.320184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4797fd9d9c79f5b0e56c366310dfc40e4351f443f3fb728b599875234d90f387

Aliases

arxiv: 2001.09867 · arxiv_version: 2001.09867v1 · doi: 10.48550/arxiv.2001.09867 · pith_short_12: I6L73HM4PH23 · pith_short_16: I6L73HM4PH23BZLM · pith_short_8: I6L73HM4

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/I6L73HM4PH23BZLMGZRRBX6EBZ \
  | 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: 4797fd9d9c79f5b0e56c366310dfc40e4351f443f3fb728b599875234d90f387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8d2121a6d7f2d5e6dd13fac6598152f9515126a37634290a3be1f18d3955e2",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-01-27T15:45:20Z",
    "title_canon_sha256": "9efecc1a31b57831708837404df858aaf89ac97b4fa491be52162e4ec378e425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09867",
    "kind": "arxiv",
    "version": 1
  }
}