OT-2026-000066675
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000066675) never changes.
Identity and time
| Publication number | OT-2026-000066675 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-74ef-bcc7-d8d15643b04f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066675 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4a6a654688bcd942cefcaab1ae6423c8d05ea10a802eb87c54a65961cab3f5 |
|---|---|
| Markdown | f672250f36c906e162b74ba19fede8a9bd1dfb6f046a22ac920018d18f8d7d68 |
| Publication page | aa7abc83efe8940d6728b57c45f8418f58b25f746ddc1feb853f2bd4f0adfcd3 |
| Manifest | 1ddc3456a77d11fdc0dd95985415d9ed46b54953997cc8141c5fb221035f4444 |
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 | mlL64IKsFGZDca033PzmKAn9pDtrKBwdrwz96vTUjqcKjp4iixX97W7bsPYnHiMfP4HZTBMw9QC0Aa9GsGCAAg== |
| 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
| 2026-09-17T10:33:04.096170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066675observed aa7abc83efe8940d6728b57c45f8418f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:04.077850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066675/manifest.jsonobserved 1ddc3456a77d11fdc0dd95985415d9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.059641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066675/publication.mdobserved f672250f36c906e162b74ba19fede8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.041952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066675/publication.txtobserved ef4a6a654688bcd942cefcaab1ae6423...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. |
|---|