OT-2026-000091958
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091958) never changes.
Identity and time
| Publication number | OT-2026-000091958 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-77e9-b50a-3d043035b3bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97e363eb360ceb702ca7b973af3971aea08b21a4d9d500facfb1efe07910ba4d |
|---|---|
| Markdown | 98bdcc7e4e02de0844767f3be1f324b82ba5d46b57065386e8a23e7b370f2c23 |
| Publication page | 71be2cacb62c308d13012c6909453c02b569cabc9d5d3a786d165ea7fce84eb4 |
| Manifest | 5e5af9d1cc85dff745373ed45371980d9befc5931247eaffbde48fc2401bfd9e |
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 | bn+cwVelzJgRNXVkdGVd7lwc8QyAIfmqAO6QNgavRUwHY3zXPfoUbdfGJObYX/WQC8BDu4Oe3jEi/AzmnN8aAg== |
| 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
| 2026-09-17T09:42:54.571672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091958observed 71be2cacb62c308d13012c6909453c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.554765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091958/manifest.jsonobserved 5e5af9d1cc85dff745373ed45371980d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.537710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091958/publication.mdobserved 98bdcc7e4e02de0844767f3be1f324b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.520626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091958/publication.txtobserved 97e363eb360ceb702ca7b973af3971ae...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. |
|---|