OT-2026-000007788
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000007788) never changes.
Identity and time
| Publication number | OT-2026-000007788 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7d69-8be8-573479e8d864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c990c7e9531f6ac7afd4e9624ee43e7d4d25bb09c4efebd9e006793587d51e2 |
|---|---|
| Markdown | e16c2dc2166fb7ccb1cce40e9db53fba71689f4b90667ade6fb1874b423d5989 |
| Publication page | e6a7e53e1f4bb5714cd6ca727b3059278218d03594ad849ea95310802b6a92fb |
| Manifest | e9e8a201d5f4e23898f7c1670dee2fb8158adb139f08b0b7c970813436d83cbf |
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 | 0Id5SUp4r85gQt2BLZAP6xwvxcbHXaEJMLxelC0Ev4saNuWs2t84Qx6djpX5fxrl5TWZj5iE6L/OjMDCcRSTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:11.665317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007788observed e6a7e53e1f4bb5714cd6ca727b305927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:11.647382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007788/manifest.jsonobserved e9e8a201d5f4e23898f7c1670dee2fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:11.622296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007788/publication.mdobserved e16c2dc2166fb7ccb1cce40e9db53fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:11.602564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007788/publication.txtobserved 1c990c7e9531f6ac7afd4e9624ee43e7...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. |
|---|