OT-2026-000076535
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076535) never changes.
Identity and time
| Publication number | OT-2026-000076535 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-72c2-bffd-8484768af917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e67677d0f6456b704a4d44a8d98d00f7dd14405c046479a69e02b1208623ae6 |
|---|---|
| Markdown | 9fc36e317a8a11b0f0a077dda09617252eaa16e39255ba96e247acedca4612b5 |
| Publication page | a201bc2760747e62e0e05dd10073641c2de4cfaa40fbe29da77e4be07023b264 |
| Manifest | 08dc7408a1b09a742e5a6398da5c6788711774126efdeca25327c53dd06cf6ab |
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 | vpaTpWH9UmUJlJdrSDXXS6xTZCsur6QegYVEJWihySCaIX8PUmIodSZNhYyrPUJv/qt27JisVfoy9EV0a31uCA== |
| 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
| 2026-09-17T10:12:53.454008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076535observed a201bc2760747e62e0e05dd10073641c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:53.313269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076535/manifest.jsonobserved 08dc7408a1b09a742e5a6398da5c6788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:53.294563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076535/publication.mdobserved 9fc36e317a8a11b0f0a077dda0961725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:53.275542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076535/publication.txtobserved 7e67677d0f6456b704a4d44a8d98d00f...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. |
|---|