OT-2026-000009062
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, vented after 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-2026-000009062) never changes.
Identity and time
| Publication number | OT-2026-000009062 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-793c-8194-c4148acddc1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cc442a953633273611413c31bdcbd627b3b58dd117a25bd18dbc03a4e8fd36c |
|---|---|
| Markdown | 84b612e5634e3c03bdc3753fdfe8e64e70636d91bf578dc860d96c411a142aab |
| Publication page | 631de12ffabbcc41af5fca7940a7e5edc08311da93152369af4b11ac7567008a |
| Manifest | 15fa0b75e842876a78095b5b1ca590e9dc36e2bdedb2bf8adf621809f361f88f |
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 | Z+ILkL0U2lpYbPYOosxQsPrIM4Rc7KJdTepW6xUCk8X5i6hWZWWRdS9lhu6X2ULoe9y3DIT9qocAtAC+NnUJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:43.295801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009062observed 631de12ffabbcc41af5fca7940a7e5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:43.274619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009062/manifest.jsonobserved 15fa0b75e842876a78095b5b1ca590e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:43.251365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009062/publication.mdobserved 84b612e5634e3c03bdc3753fdfe8e64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:43.228293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009062/publication.txtobserved 9cc442a953633273611413c31bdcbd62...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. |
|---|