OT-2026-000044788
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000044788) never changes.
Identity and time
| Publication number | OT-2026-000044788 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-715e-af9a-c961ff401ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9536b95ff238fd258bdc52a81c04a727e6067d06a7196d02c17336ccaf202844 |
|---|---|
| Markdown | 633fe2fbcc073fff102d1d160f3c112e46a7399a1f9585238ae126191a006eb5 |
| Publication page | 74f7ec29479d650f003d595c7bd01742e3091f1913de2534eddb5fafee0634a9 |
| Manifest | 5e6c45e447397bd9a696937e2a66d1d31e0f691b2e9c51d27467bdfef721ee40 |
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 | sVxEjUw9ZaN3Yp07klmAxOA/zg+rQ+0c/p12MzHhtT/QFZt2PFy109esq2bQBOP9xKPGKdcZ8gSrJC1s0/7NBQ== |
| 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
| 2026-09-17T11:11:24.917581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044788observed 74f7ec29479d650f003d595c7bd01742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:24.899951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044788/manifest.jsonobserved 5e6c45e447397bd9a696937e2a66d1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.881383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044788/publication.mdobserved 633fe2fbcc073fff102d1d160f3c112e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.861976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044788/publication.txtobserved 9536b95ff238fd258bdc52a81c04a727...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. |
|---|