OT-2026-000046167
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046167) never changes.
Identity and time
| Publication number | OT-2026-000046167 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7aa0-88e0-ef68acc57fc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046167 |
| Status | PUBLIC |
Content hashes
| Canonical text | e68ef93203bf656960e7aae663302b7cbb5a09e3f360e192beaf5792b887e632 |
|---|---|
| Markdown | aa484ebe132fce1f24e847b59fd5239b617274c7f97a09e9f684f080ae4245e2 |
| Publication page | e4c3ef791a018f7ea89f3a8f0cf035d1f91b64616a94f4575a7bee055b33a4ba |
| Manifest | dda1f24a787adc78fe2b0f2bd12f014584f7456cb18622767d5ee03ea61760a5 |
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 | iLalsxhLh6yhnMdAkCr309+zsiIvmbzPLuvShjEhRsz7XaBo+Sge8SVVbqkQEBzXgj4uTIvlSsymmR4JA4poDQ== |
| 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
| 2026-09-17T11:09:10.215845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046167observed e4c3ef791a018f7ea89f3a8f0cf035d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:10.196319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046167/manifest.jsonobserved dda1f24a787adc78fe2b0f2bd12f0145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:10.176197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046167/publication.mdobserved aa484ebe132fce1f24e847b59fd5239b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:10.157376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046167/publication.txtobserved e68ef93203bf656960e7aae663302b7c...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. |
|---|