OT-2026-000069583
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000069583) never changes.
Identity and time
| Publication number | OT-2026-000069583 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7122-af19-cfc383554751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b41ae7663b91fe2caa114ec757994f27ef0cba790d736baf3a903541d043cd2 |
|---|---|
| Markdown | ba4893953efae60115861065499af60343cade115d869a66986900f9e6c368ea |
| Publication page | fa9263967c03949623d50cf5f9cca658d542201191bbc7a55447e4a407e8ebe7 |
| Manifest | b3404dd13b786b457adb40bb8f3269a49962d7f7605253ae29e0e2172ae8ccb6 |
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 | RIOdJRurL1nN5MZtMGkwMD3ffj1fT7Ap2/PnvbNfyKmDBCHZY+DuIBA8tQF8HyJpjWgliULA3pSF3wj+ECmmDg== |
| 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
| 2026-09-17T10:30:42.466455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583observed fa9263967c03949623d50cf5f9cca658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:42.448576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583/manifest.jsonobserved b3404dd13b786b457adb40bb8f3269a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.428620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583/publication.mdobserved ba4893953efae60115861065499af603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.409181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583/publication.txtobserved 0b41ae7663b91fe2caa114ec757994f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.395377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583observed fa9263967c03949623d50cf5f9cca658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.378905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583/manifest.jsonobserved b3404dd13b786b457adb40bb8f3269a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.362748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583/publication.mdobserved ba4893953efae60115861065499af603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.347355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069583/publication.txtobserved 0b41ae7663b91fe2caa114ec757994f2...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. |
|---|