OT-2026-000083189
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000083189) never changes.
Identity and time
| Publication number | OT-2026-000083189 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7288-b9ae-40446d8f6d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083189 |
| Status | PUBLIC |
Content hashes
| Canonical text | d211c15179dbc81b0e1b1ea2e409929685b3734f25085bb05de7e19fe75ab9e4 |
|---|---|
| Markdown | 09de848bed348254dda7d1d550f51b978d4375d1c8c37ce392037f402cec29cc |
| Publication page | be1f973cd6582405b737bb9a3ba1e865b064e2b74c53667d70fac4e869b435e8 |
| Manifest | cd2b50ab06cea3185acea70d0067fdad9acda04f6166b34d83d6484bd256107c |
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 | HGV58lvJUmmmmoR1H6akYg9VqmJzlu1xRE9TUzqCHI1HtL6e46dZ2l09HOQmmyKkRIPa/gI4C+9/fDVQFQNBDg== |
| 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
| 2026-09-17T09:01:00.873781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083189observed be1f973cd6582405b737bb9a3ba1e865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:00.855674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083189/manifest.jsonobserved cd2b50ab06cea3185acea70d0067fdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:00.837556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083189/publication.mdobserved 09de848bed348254dda7d1d550f51b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:00.818612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083189/publication.txtobserved d211c15179dbc81b0e1b1ea2e4099296...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. |
|---|