OT-2026-000028043
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off before set-down
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-2026-000028043) never changes.
Identity and time
| Publication number | OT-2026-000028043 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-72b4-8c4a-14e22861cc36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9277474088f9732e71ae682a367560e617e48aac8bd51046e4455daf9a18bb2f |
|---|---|
| Markdown | 7863d20ad8a62327938e585029feff53ae90be77e597f7a58529d5a359caedc5 |
| Publication page | 3461e2be85c24436201be94ddd4001ec6f9d5aeb28ca1ffecdb1614ae5d4052d |
| Manifest | 6fbd0515a97794419400ae133211511d860a239f67c6526c14f0d58b45f74eb3 |
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 | gS00Z6RfpguO3mlCvTQefDDpfqGeathUC/tVliVkcgf/NALLlgZGpSAWOyuCWX2sgGKspCQI+1AQZTpTPbu4Cg== |
| 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
| 2026-09-17T11:42:22.303682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028043observed 3461e2be85c24436201be94ddd4001ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:22.287142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028043/manifest.jsonobserved 6fbd0515a97794419400ae133211511d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.268539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028043/publication.mdobserved 7863d20ad8a62327938e585029feff53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.251958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028043/publication.txtobserved 9277474088f9732e71ae682a367560e6...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. |
|---|