OT-2026-000011347
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000011347) never changes.
Identity and time
| Publication number | OT-2026-000011347 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-752f-a944-7ccc23af05f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e8d8ff788f1d9f51f573d37c3adb2638a9036ddbf2314881ef755ddf0a9778a |
|---|---|
| Markdown | 62fca2a664be4563b5203a5c07023a4bc6c532b89f3c465de32422503cf9e422 |
| Publication page | 331797e71a5839042f8f402da71c5b8ec37cbbc1f272031ad25f78c6b99f0a81 |
| Manifest | 6033bdb7a74dde5e98ca059c4d162771451145c19a620cf42739aed2fd6f7a7b |
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 | T+hIvS3+8fAUIivWXysLbiTGDwtTfw5BtUnM08FidY4t+6rI9PviZXz5pLEfgST0g++k97zlVVaiGHwenUj8BQ== |
| 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
| 2026-09-17T12:13:04.502228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011347observed 331797e71a5839042f8f402da71c5b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:04.482588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011347/manifest.jsonobserved 6033bdb7a74dde5e98ca059c4d162771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:04.457532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011347/publication.mdobserved 62fca2a664be4563b5203a5c07023a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:04.435540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011347/publication.txtobserved 4e8d8ff788f1d9f51f573d37c3adb263...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. |
|---|