OT-2026-000070702
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000070702) never changes.
Identity and time
| Publication number | OT-2026-000070702 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7436-8684-b9e06ab7164e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070702 |
| Status | PUBLIC |
Content hashes
| Canonical text | f40853a9a12fd5a5fa3882ce592c74deb234a7f86cec058f2b054ec331184611 |
|---|---|
| Markdown | 0cef7c478a9d38fc3721055c8fafcfceef1d18da79040fd86562d8d8b96fbb94 |
| Publication page | a8e5fbe54666b8cfcf84cf5cc2c9c756c534b97ec683f23e3a81d9d1c8b7d3c2 |
| Manifest | ab48e1f8dd4581cbb451be576f84b2ba8ffec8f30098347b8bad93963027aed8 |
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 | c/98xDJHIiou3Uu1S4Kico6dPthSi/5g7AHNzFCEzpV6zM/oyLDTa/vb6n1dl5OrgCGLrJNcMcVWx7kOpg3SDQ== |
| 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
| 2026-09-17T10:25:23.223067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070702observed a8e5fbe54666b8cfcf84cf5cc2c9c756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:23.205715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070702/manifest.jsonobserved ab48e1f8dd4581cbb451be576f84b2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.186626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070702/publication.mdobserved 0cef7c478a9d38fc3721055c8fafcfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.171212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070702/publication.txtobserved f40853a9a12fd5a5fa3882ce592c74de...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. |
|---|