OT-2026-000089532
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089532) never changes.
Identity and time
| Publication number | OT-2026-000089532 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-766d-b2a1-bc93aec6244e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088a47759e30dabce366ad01449a9bbbad4de9351542542540fbe81e7528ba68 |
|---|---|
| Markdown | 16c02d52b72590f629a0242607424818be36b548c9bf0fc846b07c5bf85fd1e8 |
| Publication page | bb9959fc28706fc27992b9308156bb13d926b11477e3e6ddd74d5413bd04eb34 |
| Manifest | 51d96a4f691582d6240301c3d4e8f1b94a1b11e8205b05f420895706592aa89b |
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 | Fv+xb6QVJNWVwNS9sOC/50pdIpynppyRtvogR3YB59WjSr9K5vsMZo9tsNg7MPCk2kNUKy3plFSnE4/xGW63AQ== |
| 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
| 2026-09-17T09:47:40.876063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089532observed bb9959fc28706fc27992b9308156bb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.858897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089532/manifest.jsonobserved 51d96a4f691582d6240301c3d4e8f1b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.842057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089532/publication.mdobserved 16c02d52b72590f629a0242607424818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.823974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089532/publication.txtobserved 088a47759e30dabce366ad01449a9bbb...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. |
|---|