OT-2026-000090278
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000090278) never changes.
Identity and time
| Publication number | OT-2026-000090278 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7d87-97bc-0f26517a7e6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3913a9e82697162bf0089b609587079bb51232dfa9086dc18a2c208627df62c5 |
|---|---|
| Markdown | b3eb45e4c5d85106579f65f8024b6b603eca193059523673a8ae074e645394c3 |
| Publication page | 1ca32fe4f6e076a73960e223174972628b71f2e1bfd393123471404f608815d6 |
| Manifest | 515b0982b31c8619ce76acfdd6e35301558dc6bd36df3edb601cc6e62bec7ea0 |
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 | inygw8mGbMj8vM039Nk8BiEdFIqMyWzHSo5WHBK6kYWV6s/oG8P98Tc34O6eevOic8NmEn4G3qJZ4rulgW74Ag== |
| 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
| 2026-09-17T09:46:21.674028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090278observed 1ca32fe4f6e076a73960e22317497262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.656709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090278/manifest.jsonobserved 515b0982b31c8619ce76acfdd6e35301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.638105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090278/publication.mdobserved b3eb45e4c5d85106579f65f8024b6b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.619866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090278/publication.txtobserved 3913a9e82697162bf0089b609587079b...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. |
|---|