OT-2026-000090696
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000090696) never changes.
Identity and time
| Publication number | OT-2026-000090696 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-76ef-82ec-5e6660c13317 · 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-2026-000090696 |
| Status | PUBLIC |
Content hashes
| Canonical text | c891069c291f7fc60559c8f8a4764b778e2a83ba5aae3d5ad65eaa80f5b21e3a |
|---|---|
| Markdown | f066abe5cb2f3a6781a7348a7d6d4e915db0ac56db168ab21311fafe1c7f971f |
| Publication page | 3e399bdd53e60b78615dd08d2f28518ee81b9c48fae3bf9892c9a3f30574a7f9 |
| Manifest | d72c5b27222ce23f845dbe5cfb1472a875a5f003d048c31d786ecd6de32bde88 |
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 | seGBLq5xzSNw8SKysgx5R+L4NjD5+2CXYw4JmRHtnUHyAgvosvvfrcLjfmwnkdla3QjCRet9P7VBszwLSxEGBw== |
| 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
| 2026-09-17T09:44:53.849951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090696observed 3e399bdd53e60b78615dd08d2f28518e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.831501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090696/manifest.jsonobserved d72c5b27222ce23f845dbe5cfb1472a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.815210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090696/publication.mdobserved f066abe5cb2f3a6781a7348a7d6d4e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.796837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090696/publication.txtobserved c891069c291f7fc60559c8f8a4764b77...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. |
|---|