Pith Number

pith:IGPPGTMD

pith:2018:IGPPGTMD5GK2FMY5X73B2AIUH7

not attested not anchored not stored refs pending

On-chip interrogator based on Fourier Transform spectroscopy

Aur\`ele J. L. Adam, Bas Dorsman, Fellipe Grillo Peternella, H. Paul Urbach, Peter Harmsma, Roland C. Horsten, Thim Zuidwijk, Thomas Esselink

arxiv:1812.00823 v2 · 2018-12-03 · 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{IGPPGTMD5GK2FMY5X73B2AIUH7}

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	2026-05-17T23:50:44.703782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

419ef34d83e995a2b31dbff61d01143fceb8b178202a296c3c656c2c10b886b9

Aliases

arxiv: 1812.00823 · arxiv_version: 1812.00823v2 · doi: 10.48550/arxiv.1812.00823 · pith_short_12: IGPPGTMD5GK2 · pith_short_16: IGPPGTMD5GK2FMY5 · pith_short_8: IGPPGTMD

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/IGPPGTMD5GK2FMY5X73B2AIUH7 \
  | 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: 419ef34d83e995a2b31dbff61d01143fceb8b178202a296c3c656c2c10b886b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a75a55af72746e6da5d80e08abddc2c8cd1dd484259226fd5d7af31c4057cba9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-03T15:14:35Z",
    "title_canon_sha256": "ffcd0eae425ac4e80644f2f05a15a9b81d2017a39dc456c4c9d99b60fd860537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00823",
    "kind": "arxiv",
    "version": 2
  }
}