OT-2026-000027387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000027387) never changes.
Identity and time
| Publication number | OT-2026-000027387 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-75ca-a347-7d226aabec0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 942c7323b5d8852d94125528802c2cc33abfbdb05524c1a6e9bb38f407ad9d94 |
|---|---|
| Markdown | 608ed0fe734c695f7973ed658da42f991ddb53a008f1d19055b29138fc95b93b |
| Publication page | 56d238bc509439ee9c619948f56be31740eeec7dd40430aebc0dda6067fed65f |
| Manifest | 94bd4a2c00ad21fcd13848051b301596368ad8837f1de574533a726a5f38bafc |
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 | I68HeCszGzsE/j1xNS+7WIx0KT8K307DqbBVpuQJX1Z3OKfr93O7mAPPeSxgD9Mo/y7lMrvOQf9zVjjCvGMmDg== |
| 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
| 2026-09-17T11:42:48.393868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027387observed 56d238bc509439ee9c619948f56be317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:48.377410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027387/manifest.jsonobserved 94bd4a2c00ad21fcd13848051b301596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.360386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027387/publication.mdobserved 608ed0fe734c695f7973ed658da42f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.344161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027387/publication.txtobserved 942c7323b5d8852d94125528802c2cc3...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. |
|---|