OT-2026-000078993
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000078993) never changes.
Identity and time
| Publication number | OT-2026-000078993 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7492-875e-d1c92af91c4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254cbe3c27432744ff06a7df9a0e3697a64c3b5d1ca794b18f16388efe4b7494 |
|---|---|
| Markdown | cdc8d1e77552978e76c14c063d9ba2671fecf0b70fda28edee99afee136cbf6f |
| Publication page | 9fbe7a38bee65acc3cee76dfc18661e1d0eb265712314cadfe4bf8baaecad3bc |
| Manifest | f67593015f62304fc4ec94bf260281a3b87e653f8b1321c1edf7d39acfedaf40 |
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 | wj2Rug42MtuopNlyBHPmv0REVMlL64MRyxBkq1dc6xU2T3U7ljlNAFgZwyj0IMCxNccEihUb5bZx6zYT8DqbAA== |
| 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
| 2026-09-17T10:05:49.358159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078993observed 9fbe7a38bee65acc3cee76dfc18661e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:49.339724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078993/manifest.jsonobserved f67593015f62304fc4ec94bf260281a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.321792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078993/publication.mdobserved cdc8d1e77552978e76c14c063d9ba267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.303501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078993/publication.txtobserved 254cbe3c27432744ff06a7df9a0e3697...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. |
|---|