OT-2026-000091769
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000091769) never changes.
Identity and time
| Publication number | OT-2026-000091769 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-739a-95ff-41197996f7c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ac7969f77ace92ef4cd72fa1891fa52eca3ba141ee460a89dd2de517c5569b |
|---|---|
| Markdown | 27a7fca601845e2a7209bb256f7db819ffd0303b5880384054167c5d2efa73ec |
| Publication page | 9fa6cadb9ac79bb9002745402c5b83511f16b5973b8f80f3d7b08369c2253742 |
| Manifest | bb95e60d4a8c6a5fb721ddba24e1ff6fe0fa63bafeef1157bc73b6182df2be33 |
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 | KPfhxmC750X+yD279nH3KhCJLyBOCntLOYMr1AKff9eT0i9FQaDDQW1U/iMpWSXDezBoaQYrlDNl/3aqFSoIBw== |
| 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
| 2026-09-17T09:42:39.846440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091769observed 9fa6cadb9ac79bb9002745402c5b8351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:39.828407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091769/manifest.jsonobserved bb95e60d4a8c6a5fb721ddba24e1ff6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.810104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091769/publication.mdobserved 27a7fca601845e2a7209bb256f7db819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.791685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091769/publication.txtobserved 34ac7969f77ace92ef4cd72fa1891fa5...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. |
|---|