OT-2026-000077070
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000077070) never changes.
Identity and time
| Publication number | OT-2026-000077070 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7e7f-ab76-f288542d740e · 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-2026-000077070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e5df298fd1c16ef6d688cbe40dc4e36f81bd537b3493c058ff678b441a5197d |
|---|---|
| Markdown | 0a768ffca514647fe9b3f3536e84b509006e2ce8c934b2a56c5b2828c3830904 |
| Publication page | e23e3b720f793c4a5993418b9fa0b0100d0f6588dde043df76d8b523e4a692f3 |
| Manifest | 16c424b734406079e69138245779d937e2697c38f4916e88def7eb83110250bb |
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 | Wcang5a1/H3kiBtTkvcTQ/qS36IAl4du0w6HN9FXe4OKFjqjKPBVSRpNBbiye63bx71HEcDMfTxLDGg87PJiBg== |
| 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
| 2026-09-17T10:11:26.725713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070observed e23e3b720f793c4a5993418b9fa0b010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:26.704581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070/manifest.jsonobserved 16c424b734406079e69138245779d937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:25.962758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070/publication.mdobserved 0a768ffca514647fe9b3f3536e84b509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:25.483386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070/publication.txtobserved 9e5df298fd1c16ef6d688cbe40dc4e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.474804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070observed e23e3b720f793c4a5993418b9fa0b010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.457453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070/manifest.jsonobserved 16c424b734406079e69138245779d937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.437753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070/publication.mdobserved 0a768ffca514647fe9b3f3536e84b509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.222026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077070/publication.txtobserved 9e5df298fd1c16ef6d688cbe40dc4e36...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. |
|---|