OT-2026-000075927
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000075927) never changes.
Identity and time
| Publication number | OT-2026-000075927 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7218-aa64-19383d974779 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10d8c0d2cec7853e253e08cfac8b2d36c1fcbd7dc5c0e71c14a84e32bd6463de |
|---|---|
| Markdown | c87d0e784547336f0f5290378b53a7135d9de5a3969397a8bef7f5cf0072e031 |
| Publication page | 958a2d9e4955b6a96d4fc6ac3192e85bf7a8932f519798db331d1e6e62ef65b2 |
| Manifest | b9f0c39811cd5bc1546f28c70e8aad654308fbd056977180c97df8e99542489f |
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 | zvG5tFQWS5wnTRXnaElwr+UPWjp5JihlD9FN7pK27alR2jFlimFwc7hasn2MZygy2h7fKYr4OXNrzM6vz3unCw== |
| 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
| 2026-09-17T10:14:46.811807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075927observed 958a2d9e4955b6a96d4fc6ac3192e85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:46.793560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075927/manifest.jsonobserved b9f0c39811cd5bc1546f28c70e8aad65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:46.774530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075927/publication.mdobserved c87d0e784547336f0f5290378b53a713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:46.756462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075927/publication.txtobserved 10d8c0d2cec7853e253e08cfac8b2d36...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. |
|---|