Pith Number

pith:OIMVWO5R

pith:2013:OIMVWO5RXJROKLTHXQBMJ6R53R

not attested not anchored not stored refs pending

Diversity of photonic differentiators based on flexible demodulation of phase signals

Dong Jian-ji, Lei Lei, Yang Ting, Zhang Xin-Liang, Zheng Ao-ling

arxiv:1308.5785 v1 · 2013-08-27 · 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{OIMVWO5RXJROKLTHXQBMJ6R53R}

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	2026-05-18T03:14:51.210831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72195b3bb1ba62e52e67bc02c4fa3ddc68c99ebaf0489cd8ff2b1a28ecc42cf5

Aliases

arxiv: 1308.5785 · arxiv_version: 1308.5785v1 · doi: 10.48550/arxiv.1308.5785 · pith_short_12: OIMVWO5RXJRO · pith_short_16: OIMVWO5RXJROKLTH · pith_short_8: OIMVWO5R

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/OIMVWO5RXJROKLTHXQBMJ6R53R \
  | 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: 72195b3bb1ba62e52e67bc02c4fa3ddc68c99ebaf0489cd8ff2b1a28ecc42cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a12ce8a718f8a6e7ca6e50b378a733149a49cd2adac43e44e05b082a0072ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-27T07:56:39Z",
    "title_canon_sha256": "dd4aacf4fdf72c242906e08da304f73adf294bda46fa0fbc578b0afdb7591e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5785",
    "kind": "arxiv",
    "version": 1
  }
}