OT-2026-000026422
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000026422) never changes.
Identity and time
| Publication number | OT-2026-000026422 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-76c2-83bf-95cd04c36925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c0e4f03c2e04f70afd7e9d1fc4bac08de0a913ce74181d6d4c15bf94d29da13 |
|---|---|
| Markdown | 4157dc650d2a361f4bea1d5df10929e940a2f8892982e9a2b979f80ca3d50a3f |
| Publication page | 5507fa179b9d72e8fa6a07b2d14d0bc7b8f8dc9914069b425139119913b5cfd6 |
| Manifest | b3e6d25015334c6de9b28ab76228d01a0f06a93a8b5b621cc2e091b6cf10ddce |
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 | exnkyIot+tA8Bq7BBe3BfUHe/8Ybml3peTKDOlFfkMOsT2X2W5ItGjpKDk1bZPyUfKShZOy/aweBe36u1nXUCw== |
| 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
| 2026-09-17T11:44:24.782542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026422observed 5507fa179b9d72e8fa6a07b2d14d0bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.765638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026422/manifest.jsonobserved b3e6d25015334c6de9b28ab76228d01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.749768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026422/publication.mdobserved 4157dc650d2a361f4bea1d5df10929e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.734140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026422/publication.txtobserved 5c0e4f03c2e04f70afd7e9d1fc4bac08...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. |
|---|