OT-2026-000075045
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000075045) never changes.
Identity and time
| Publication number | OT-2026-000075045 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-729b-b697-6de1d3a99c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 916eec612fcd087361e8968922f2cfc1718b4df3645d77f5fd60c96468078061 |
|---|---|
| Markdown | 5d7a1336e71b7b7c0e19a8879cf53062e6976a2c3eccacd552bd8ac231b120fd |
| Publication page | 871a9baf918af588caab756bdd7812397b67f1b1b27c36e0682fc959fce4ad3d |
| Manifest | 55a6cdd7cd7f26409a2c00489857c813e11fa2e15755a34adaf0207fc9fb6990 |
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 | tX+EeKN1OSNIvLxlgrIaDVD7EyTSxoOvXMETVaO8ZLV09Rg5L2poXdaaZ0pCXIRkooPnfQMqBdAg9ljFg3NuBA== |
| 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
| 2026-09-17T10:18:51.640101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075045observed 871a9baf918af588caab756bdd781239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:51.622998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075045/manifest.jsonobserved 55a6cdd7cd7f26409a2c00489857c813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.605207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075045/publication.mdobserved 5d7a1336e71b7b7c0e19a8879cf53062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.588470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075045/publication.txtobserved 916eec612fcd087361e8968922f2cfc1...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. |
|---|