OT-2026-000033117
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033117) never changes.
Identity and time
| Publication number | OT-2026-000033117 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-708d-a9f3-5bc165bfc86e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4613789c23cfa809f413a66ec3657be87f84ca3b4a2b200852fff1cbc0e8ab68 |
|---|---|
| Markdown | c447f9f1208620b2b04a669ff55f5980f993bb9013758323dae2fb4b2268564a |
| Publication page | 61987384944c23c503451d82f4da3fe5a24c74bdbe5e983abc1e4480473d6614 |
| Manifest | 2c376289f6a85ce0be3fb313374ec33f2710f411dcf44f63ec5ba9988fba65ae |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | K9cCTogcYA/0JKhx0CF6RZFI0MjVz22vRWupLNfoa3tdHC/2zaveHQUN4oMtcQZg+uBmubX5r+vPi8ngCX9sAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:47.418602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033117observed 61987384944c23c503451d82f4da3fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:47.399554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033117/manifest.jsonobserved 2c376289f6a85ce0be3fb313374ec33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:47.380746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033117/publication.mdobserved c447f9f1208620b2b04a669ff55f5980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:47.362752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033117/publication.txtobserved 4613789c23cfa809f413a66ec3657be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|