OT-2026-000090133
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000090133) never changes.
Identity and time
| Publication number | OT-2026-000090133 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7425-b93c-eb352ccac24c · 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-2026-000090133 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbbb6f296310e414e75367dc7e172d3309b0cf6500e4d280843f1b1ec12fb6d0 |
|---|---|
| Markdown | be814919cf65542300028c9706aac9cdd3547583cc4eb59e3efe9bfd2ea5160b |
| Publication page | ea6e6c7f9df78e6587c02676b91ec425b366ce496591475ce9e7cab1ca68c787 |
| Manifest | da0ede7e0d13f1f00600ccba7ffc6f8a06e159351554ca032a0d13a73175c3f1 |
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 | Z5DksBFr/ln4D4kTmIy9+siehcbnitEfAk1lEEd9OBHESSIMr3rbT8WELGlX3GfJSvdCujPc5+5Dax6kDOyzDQ== |
| 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
| 2026-09-17T09:45:34.207100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090133observed ea6e6c7f9df78e6587c02676b91ec425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:34.188905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090133/manifest.jsonobserved da0ede7e0d13f1f00600ccba7ffc6f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.169739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090133/publication.mdobserved be814919cf65542300028c9706aac9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.152154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090133/publication.txtobserved cbbb6f296310e414e75367dc7e172d33...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. |
|---|