OT-2026-000027247
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000027247) never changes.
Identity and time
| Publication number | OT-2026-000027247 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7f63-b235-ee598a42b436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bf594d61571e94f9cef2f5f456b9e90121f47947ed78ec0eb9e1414bf557bbf |
|---|---|
| Markdown | b4c1a9900b7a65eb2921ca34aa75dafb4788ec454bd2fd487f62ad3dea54e7c7 |
| Publication page | 3b5b8f25d16f90fb1cce6dc52368138889f8d2da91a7495a4dde97e8eab5e8c4 |
| Manifest | 30768bc55bf29d75efe834ce406ef3eaa9ea3471a33d3fee6d9e77b2eec5170f |
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 | dOBcMMULii0eqKp1QF2rApuj67+bYZ3fOypq4POcu3dwKpGoy3fnKqTJaO7k74GbE0kQ8J1NOlqshEXorRJQDQ== |
| 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
| 2026-09-17T11:44:08.661896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027247observed 3b5b8f25d16f90fb1cce6dc523681388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:08.645308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027247/manifest.jsonobserved 30768bc55bf29d75efe834ce406ef3ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:08.629961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027247/publication.mdobserved b4c1a9900b7a65eb2921ca34aa75dafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:08.612142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027247/publication.txtobserved 8bf594d61571e94f9cef2f5f456b9e90...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. |
|---|