OT-2026-000090342
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000090342) never changes.
Identity and time
| Publication number | OT-2026-000090342 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-7453-96cc-eacb8f823818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090342 |
| Status | PUBLIC |
Content hashes
| Canonical text | da35ffb89408a3feb9d78e4204c3a9f3a08d9cebb04e4f336ed0b840be633bdf |
|---|---|
| Markdown | 57f69caed3d37cd41ff1ae3bc145c4ce5b5859d3c05551df4ec42b5b2d1e9559 |
| Publication page | 6ea3139d9467bb132fe3adb9d0685f277b2e875b097fe40b403b2a5bb5473c68 |
| Manifest | d1b4fb049fc1f14e814dff33c826a22b828783cfc181be0e37ff7fa97807a145 |
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 | HAdB3Pg7z2bOhwuX2alxMEgaTf/7Rtj+YVsrXskGFGjsr3zpDjleqj9wHjvzkBAvnAQDLC4VbSFmF3bWm/enDg== |
| 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
| 2026-09-17T09:44:26.148233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090342observed 6ea3139d9467bb132fe3adb9d0685f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.128721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090342/manifest.jsonobserved d1b4fb049fc1f14e814dff33c826a22b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.110759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090342/publication.mdobserved 57f69caed3d37cd41ff1ae3bc145c4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.091550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090342/publication.txtobserved da35ffb89408a3feb9d78e4204c3a9f3...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. |
|---|