OT-2026-000077184
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after 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-2026-000077184) never changes.
Identity and time
| Publication number | OT-2026-000077184 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7754-95ca-15319ea66243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c6ce41fab214799835d4c6baf3cbe0006c1a86ad24336827f931bee81a2647c |
|---|---|
| Markdown | 37b4b38b56917dfe77fdc3c54868da5cb60eba76451f28245223c4fc3c9d62b3 |
| Publication page | d8092cf41595da494178646b88293158f3f7e39efea9ff541c2ed75f3679e675 |
| Manifest | 9f884ecebd73400b4743cffc47ddeb0c7c71b3e47b2f3ba773e5277f197f5938 |
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 | I1otEcS9jkVw/TsqZUPI3F0gBrlj0AjsaSEfhKzauTRkgZ4oNjzrIvFnsmXJpfc89Xtby0L9gVQrKGCmtTmkBg== |
| 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
| 2026-09-17T10:10:56.978876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184observed d8092cf41595da494178646b88293158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:56.962086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184/manifest.jsonobserved 9f884ecebd73400b4743cffc47ddeb0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:56.942642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184/publication.mdobserved 37b4b38b56917dfe77fdc3c54868da5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:56.549132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184/publication.txtobserved 4c6ce41fab214799835d4c6baf3cbe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.694135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184observed d8092cf41595da494178646b88293158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.675057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184/manifest.jsonobserved 9f884ecebd73400b4743cffc47ddeb0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.656410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184/publication.mdobserved 37b4b38b56917dfe77fdc3c54868da5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.638348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077184/publication.txtobserved 4c6ce41fab214799835d4c6baf3cbe00...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. |
|---|