OT-2026-000028335
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000028335) never changes.
Identity and time
| Publication number | OT-2026-000028335 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-75d2-83af-cee0de9d74fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028335 |
| Status | PUBLIC |
Content hashes
| Canonical text | efc350a3550fe9072c5b34f2bc03a2e46e9ad0b4d86f436fe4bcbd6be12dc32e |
|---|---|
| Markdown | 0601fcd3362f70e087c64b9334206f394802d50abe085109ae51ca6c67625450 |
| Publication page | b5d3e1eb535e093d311c6885487d0f9638cb6afbb99fa14ddc3f69b305833240 |
| Manifest | 0560a7c30b45996cc4d4754548010cb8b7ea1c9bd291162f6ed9c008f7cc7fb4 |
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 | wUFGlg9WrXAtnsgTM5dyHZP+x+g2gjp0znpgg+s1iG2xTEwWE+udySGpZu6qsrJJTEz7YmtkBZfCgWmHwI7sBQ== |
| 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
| 2026-09-17T11:40:20.411670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028335observed b5d3e1eb535e093d311c6885487d0f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.393495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028335/manifest.jsonobserved 0560a7c30b45996cc4d4754548010cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.370986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028335/publication.mdobserved 0601fcd3362f70e087c64b9334206f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.355123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028335/publication.txtobserved efc350a3550fe9072c5b34f2bc03a2e4...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. |
|---|