OT-2026-000081302
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081302) never changes.
Identity and time
| Publication number | OT-2026-000081302 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-75ad-a876-69cfff61a79c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 378741b8432e525ac79c79112806da701241c57d1de45503be1f35da37762623 |
|---|---|
| Markdown | 33d45e220f87cf65ccfb6d5aa3507412832afd311aab8878f17b8605ffc571af |
| Publication page | ed56b06bda3a615359c7286c39c2faad836389cfa6e6c60e95ac58dd650fdf3a |
| Manifest | 32d12747f59ffad46437123b5a0acc69c5e9101e393676c0c2c98bcf8d72ec66 |
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 | eK2TPohFI42N3GT6q+8yvbLQjpInXSMQJnj+G2nKx1Y2RRBXJ8/mbnUi6MKTqHVUDGhkVJdaSZ+yeh5guBm0BA== |
| 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
| 2026-09-17T10:01:24.828936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081302observed ed56b06bda3a615359c7286c39c2faad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.802543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081302/manifest.jsonobserved 32d12747f59ffad46437123b5a0acc69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.784242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081302/publication.mdobserved 33d45e220f87cf65ccfb6d5aa3507412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.765882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081302/publication.txtobserved 378741b8432e525ac79c79112806da70...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. |
|---|