OT-2026-000091077
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000091077) never changes.
Identity and time
| Publication number | OT-2026-000091077 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7709-841c-6c94147d293d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fedd5c83e8de0e7da60844b7e7f2463a677958f94430e65b8a14d7f478e2a34 |
|---|---|
| Markdown | f2a2652fbe610038e05fc1aed8ad825ddd0bd9c82003788a7acdff3590019aac |
| Publication page | 2e7f4c98ee922d90e8c2da611810feb295343d9a53222be0bdae4fe5fd7ff7b3 |
| Manifest | f710355d82ed505a583bbd8e89d8a6dcfd7bedef09ea933897743860cac853be |
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 | Rn2z5Ta6p4MxjMLcJQ4SfE8Xvn3AatLCUkOqiXYrRlucrCwr+g30Jc7vKv652G15zQclGVFt2o+T1o6FEZr+AQ== |
| 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
| 2026-09-17T09:44:19.323824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091077observed 2e7f4c98ee922d90e8c2da611810feb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.306190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091077/manifest.jsonobserved f710355d82ed505a583bbd8e89d8a6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.290790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091077/publication.mdobserved f2a2652fbe610038e05fc1aed8ad825d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.275381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091077/publication.txtobserved 0fedd5c83e8de0e7da60844b7e7f2463...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. |
|---|