OT-2026-000081270
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081270) never changes.
Identity and time
| Publication number | OT-2026-000081270 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-703e-ae33-07de6b3db752 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081270 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6f524fe44b00c36414b0dd6be43288dd89116259bf4d94f0b1b093867e25811 |
|---|---|
| Markdown | 76ad987a061c60b25eadee2d6920979a3a81bdf751e0568b28b591417dac4e9e |
| Publication page | 6c334e41972d008756285fad66da4fc72fe6487eadf4533bcf8c422bcd494951 |
| Manifest | bff0f961b6f5a06bfb83cb6b8a2222b94d50ef0026cfcc4868c9b2149230a7bd |
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 | WCW/YVKwLPp5oxRIjTKSGRqMooJtM1tcvVTkR02J/9r5UQyHBWd+ejjvp3b0p2UyqDmdY+HojksAwbxH8uV0DQ== |
| 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
| 2026-09-17T10:01:22.247223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081270observed 6c334e41972d008756285fad66da4fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.228960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081270/manifest.jsonobserved bff0f961b6f5a06bfb83cb6b8a2222b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.210288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081270/publication.mdobserved 76ad987a061c60b25eadee2d6920979a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.192912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081270/publication.txtobserved a6f524fe44b00c36414b0dd6be43288d...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. |
|---|