Pith Number

pith:4FPJSWTM

pith:2018:4FPJSWTMY6YDUNAZCWM2AAWXOF

not attested not anchored not stored refs pending

Multispectral Compressive Imaging Strategies using Fabry-P\'erot Filtered Sensors

Bert Geelen, Gauthier Lafruit, K\'evin Degraux, Laurent Jacques, Valerio Cambareri

arxiv:1802.02040 v1 · 2018-02-06 · cs.CV · eess.IV

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

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	2026-05-18T00:24:11.098166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15e995a6cc7b03a34191599a002d771769c27f4b18ea6f3e90c483fa5ee69ea

Aliases

arxiv: 1802.02040 · arxiv_version: 1802.02040v1 · doi: 10.48550/arxiv.1802.02040 · pith_short_12: 4FPJSWTMY6YD · pith_short_16: 4FPJSWTMY6YDUNAZ · pith_short_8: 4FPJSWTM

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/4FPJSWTMY6YDUNAZCWM2AAWXOF \
  | 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: e15e995a6cc7b03a34191599a002d771769c27f4b18ea6f3e90c483fa5ee69ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "115787258f7746054aa2624bb9e225c5e020c4d900998c6c2ddd423476101797",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-06T16:23:42Z",
    "title_canon_sha256": "d68f3657b0e676273994740631cd50c2dbb00434fb1f3fccac5ed97c700e9f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02040",
    "kind": "arxiv",
    "version": 1
  }
}