Pith Number

pith:UKNZ23MM

pith:2016:UKNZ23MMHGGH7ZZAPXTDQ5HOLA

not attested not anchored not stored refs pending

Evanescently coupled multimode spiral spectrometer

Brandon Redding, Hui Cao, Raktim Sarma, Seng Fatt Liew, Yaron Bromberg

arxiv:1603.01612 v2 · 2016-03-04 · physics.ins-det · 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{UKNZ23MMHGGH7ZZAPXTDQ5HOLA}

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	2026-05-18T01:07:56.773774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29b9d6d8c398c7fe7207de63874ee582cedea1ce1128fd61c182e6413617468

Aliases

arxiv: 1603.01612 · arxiv_version: 1603.01612v2 · doi: 10.48550/arxiv.1603.01612 · pith_short_12: UKNZ23MMHGGH · pith_short_16: UKNZ23MMHGGH7ZZA · pith_short_8: UKNZ23MM

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/UKNZ23MMHGGH7ZZAPXTDQ5HOLA \
  | 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: a29b9d6d8c398c7fe7207de63874ee582cedea1ce1128fd61c182e6413617468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779e2f7e65eacdfd93c6ab912f2a33e2c7828595897fa5bf145150e5bd821e30",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-03-04T19:33:35Z",
    "title_canon_sha256": "195652e0a5e2558cb77afacc9958131e0ad699b0874ba4b3503ddccb29fa8f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01612",
    "kind": "arxiv",
    "version": 2
  }
}