OT-2026-000089228
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089228) never changes.
Identity and time
| Publication number | OT-2026-000089228 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7ec1-84be-8f49ace39d0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a00596741d6b9eeb1e273c27a8e0e8b777380d7f1f970fa89e7b2e74cbefddf |
|---|---|
| Markdown | 08e825688c557020ec2bb44d07048671cab1d98b3e728407611fc9d9696afb09 |
| Publication page | 945639791c22f78eeb51a5684fdbd7c32e2269fbeb3d2e70aadae5c14e3e2c94 |
| Manifest | b3e9143b0f988238339fff3f6903a66edd29a740af5c43e5968803b2bb8c2bc2 |
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 | nIWCheOZD1y39+a0OEiqFgg7wNjufBJxS+b15OPIY6OKUqXEQ2McAq10tDAv3XgQsztMETpNGkBY9RTl2CBGBg== |
| 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
| 2026-09-17T09:47:15.250994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089228observed 945639791c22f78eeb51a5684fdbd7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:15.233847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089228/manifest.jsonobserved b3e9143b0f988238339fff3f6903a66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.215557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089228/publication.mdobserved 08e825688c557020ec2bb44d07048671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.197319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089228/publication.txtobserved 7a00596741d6b9eeb1e273c27a8e0e8b...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. |
|---|