OT-2026-000071614
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000071614) never changes.
Identity and time
| Publication number | OT-2026-000071614 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7f3b-9515-9a575572fc61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91957a283e06a0a4826342c28b2df2a4c996ba7d075165b88fd7187b8e963d48 |
|---|---|
| Markdown | 6418fba5afdc5bafe664fae41b746db9b3f6a837f83a2bbbde183b8f81be044c |
| Publication page | e24918fbcdb3840743eb90e77a70769bc84666c23dbdb452d1a9a7bf1574147d |
| Manifest | 6909e986223959312954498c3b9f13e9cbbb474e229a9477c0cd11d6dc0ba605 |
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 | 8UECzGziEo2ruLPlZOfVYnY0U6DOZPcS2t6GrVqsF5Tma4m+3mU7pQoFF0TTn6chdnUhrKQSusJeyBrayr8gCg== |
| 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
| 2026-09-17T10:23:38.888038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071614observed e24918fbcdb3840743eb90e77a70769b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.871660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071614/manifest.jsonobserved 6909e986223959312954498c3b9f13e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.855932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071614/publication.mdobserved 6418fba5afdc5bafe664fae41b746db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.839809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071614/publication.txtobserved 91957a283e06a0a4826342c28b2df2a4...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. |
|---|