OT-2026-000069198
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000069198) never changes.
Identity and time
| Publication number | OT-2026-000069198 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7cc1-87d3-f773464ed338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 473959811ed7047fe61262827c475f5eb7ca7d784ba22f2bd93a0c71f234c1f3 |
|---|---|
| Markdown | fc07a9deefe264dddd26881bc73aade9a01167fac724fa4891d5eef2ff1f275b |
| Publication page | a9c9c0ec6e6f93c59c52bd36c5897250fd262def848690d0975a1f3e655727a2 |
| Manifest | eedfecc540faf6c3b932b7e0fe06a6e409a503a8fa2f21d17e8cf317aa0efd36 |
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 | c3Di9cYyWECs6kEM9kanai3HTQnpKqrtOQFLbAq21hJrM6hBqfVn0QiRxPcYURuTtgyJB5alSk2yLI1uIfI4AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:05.781125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069198observed a9c9c0ec6e6f93c59c52bd36c5897250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.762022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069198/manifest.jsonobserved eedfecc540faf6c3b932b7e0fe06a6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.744028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069198/publication.mdobserved fc07a9deefe264dddd26881bc73aade9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.726674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069198/publication.txtobserved 473959811ed7047fe61262827c475f5e...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. |
|---|