OT-2026-000013632
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000013632) never changes.
Identity and time
| Publication number | OT-2026-000013632 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7512-a60f-5a8dd5895c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21242f9857d892d8285c19100e4a35ef98d106d64829b707defc97af26a5388c |
|---|---|
| Markdown | 6a9ccc4905040c13af79e0aa908d4e9db1b9f657647a34f1a73c6c34866f51c2 |
| Publication page | 63583e391598be9fc637ff73b036cd12f06830ebfbff3b250e3490c1d028f4fe |
| Manifest | e7a51d1a937c84309edeaddd7f128de1e554e22bf78ea846818cadfbb66c90a7 |
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 | Z1cjzHfx778MM0SokSOtqX6lia3/LGZMEHQSB3ey5OrdW543cTOdospJkpBsl6vjkQX4b9JQHSxSaXLQOkq3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:32.934243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632observed 63583e391598be9fc637ff73b036cd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.915724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632/manifest.jsonobserved e7a51d1a937c84309edeaddd7f128de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.896954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632/publication.mdobserved 6a9ccc4905040c13af79e0aa908d4e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.877706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632/publication.txtobserved 21242f9857d892d8285c19100e4a35ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.969314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632observed 63583e391598be9fc637ff73b036cd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.949934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632/manifest.jsonobserved e7a51d1a937c84309edeaddd7f128de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.930405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632/publication.mdobserved 6a9ccc4905040c13af79e0aa908d4e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.911154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013632/publication.txtobserved 21242f9857d892d8285c19100e4a35ef...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. |
|---|