OT-2026-000067288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067288) never changes.
Identity and time
| Publication number | OT-2026-000067288 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7970-afca-f4550b632ec7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067288 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31c209c199437f1a8ad4b01e8882513c0d54a07b353be46f497bb5949fc7ca2 |
|---|---|
| Markdown | e3343cbd43bb069f0f73d3294961fe6afd1e2df1a6dd722004cbb3372d422f8c |
| Publication page | 7c9edb19e1f1dcd20ea4708440ba8d5a8c20d80c71627e560d02ed10b7a2f9a9 |
| Manifest | 2939c80dc534c806a755d90a121d2944ae6b3efa253c4373e7267818c9d9331d |
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 | ma22USGwvjtu1FClaBTOzgnleRPkhCT5UtGF0/dlXJq+KFIdjE7C37SRRCD6JdEu2I8SF8DNREAUcZOaRTZuCQ== |
| 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
| 2026-09-17T10:30:58.380526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067288observed 7c9edb19e1f1dcd20ea4708440ba8d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.362748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067288/manifest.jsonobserved 2939c80dc534c806a755d90a121d2944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.343332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067288/publication.mdobserved e3343cbd43bb069f0f73d3294961fe6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.323217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067288/publication.txtobserved f31c209c199437f1a8ad4b01e8882513...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. |
|---|