OT-2026-000090994
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000090994) never changes.
Identity and time
| Publication number | OT-2026-000090994 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7897-bec0-d0df59d14dee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b45808e08a302fc1dfecf66f2d176b62a40a259ec51222e6cc542cbcfec0917 |
|---|---|
| Markdown | fe737029c572c2a17075a454af892791430d47732631ea5e3a598e40a5b381fe |
| Publication page | 1049606a6e51f1e50da6b86be8d88162ad2f6672e06b20e3bf2dd6c84c3fddf9 |
| Manifest | 5ddc0411c52f8f8247cff23ad74ac73cdff2a13edaea0ab9197512fa86fb7b92 |
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 | 7QW53bHXtsOHje6KbsFQDaBRLSdl//qiObRcvH/liXsjVjXcstwN2oO1+eVOzrkvnNNXP8jpkttGzp98iVOTDg== |
| 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
| 2026-09-17T09:44:13.522815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090994observed 1049606a6e51f1e50da6b86be8d88162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.506850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090994/manifest.jsonobserved 5ddc0411c52f8f8247cff23ad74ac73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.489975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090994/publication.mdobserved fe737029c572c2a17075a454af892791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.472382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090994/publication.txtobserved 4b45808e08a302fc1dfecf66f2d176b6...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. |
|---|