OT-2026-000091112
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091112) never changes.
Identity and time
| Publication number | OT-2026-000091112 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7bf4-9808-160474bd0b68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389bae15a8cc21f5f5b9c61160ccd11ae172c54b08038ab2fa6139c27ecf8b5b |
|---|---|
| Markdown | 2e3245833bc546f89d8c52965ab470f5b64691181f1410bead59581cf71f2d68 |
| Publication page | 28e0fe2cbf369026a93f9d0de18565b763e4e688e806ac5b3c5aad51cdefe59b |
| Manifest | 3610835fe0dfc105c48dcdc3502bd4923bc219e5c19fa8985a71edd06183e628 |
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 | 6ZoOm+TuFTSIXThJNyi2oHlekbhyU0h4sH4M+NxwhvfbgJHTV2RnWGYg9arV0YILhF7ZUvrpCV7ZhYRFlBp1DA== |
| 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
| 2026-09-17T09:43:15.846956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091112observed 28e0fe2cbf369026a93f9d0de18565b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.827200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091112/manifest.jsonobserved 3610835fe0dfc105c48dcdc3502bd492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.807328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091112/publication.mdobserved 2e3245833bc546f89d8c52965ab470f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.785143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091112/publication.txtobserved 389bae15a8cc21f5f5b9c61160ccd11a...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. |
|---|