OT-2026-000080755
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000080755) never changes.
Identity and time
| Publication number | OT-2026-000080755 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7f8e-b919-d13d43e1ed1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080755 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6166c3720e0955514052dc4a80d9c4dc34b4b9f442caf8f191e9fd5df547115 |
|---|---|
| Markdown | c983db0fa766fa06da8827a60ab13b7bb15d7e66229cacfae1e91982727a3343 |
| Publication page | b4bc00fcd33a15e7cf4592c6b51fa63fef01aa509b3e4087f21314ef2801c6a2 |
| Manifest | 7a46f0920f2bfba3a4bbc3834d47acf859084d512b5bcab64c1053b9fa35be3b |
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 | zJs+NHJHP6aEDQ+IEhhmfS82WDbJ3ophgOzZWWRWEo+1zaBAIsr0BONUoDtL3ojgy2KWeVCqqE/Hw6vSvlnpDQ== |
| 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
| 2026-09-17T10:01:55.086483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080755observed b4bc00fcd33a15e7cf4592c6b51fa63f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:55.068546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080755/manifest.jsonobserved 7a46f0920f2bfba3a4bbc3834d47acf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:55.047632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080755/publication.mdobserved c983db0fa766fa06da8827a60ab13b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:55.029166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080755/publication.txtobserved e6166c3720e0955514052dc4a80d9c4d...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. |
|---|