OT-2026-000011155
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000011155) never changes.
Identity and time
| Publication number | OT-2026-000011155 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-76c5-8ff1-649c7ea1b273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011155 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbf7b82701c720838acb828a7264d12610bbdc47521ea5ae79297c788aed52be |
|---|---|
| Markdown | c35c23f6d45a43ee741e6b865359a69669f48977c9ca507ff49446d24711ac4d |
| Publication page | 412eb2ff5c5b34535fc4dcb86717acb8d8471dcf2592935068bd9224e204fc57 |
| Manifest | 3a1bb1f41d3bd9622c9a21591e9af8fa6f96c7eb5c2549be47b5dc0c80c7aa36 |
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 | u8dNKSWSKzZF4RDLGQ9FW0XRnEyyGbGnDvjJ+tfo8BRG56focRuycXgyBuZDaAJMwohngmC8CjFGTjJ5o04/Cg== |
| 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
| 2026-09-17T12:14:05.172014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011155observed 412eb2ff5c5b34535fc4dcb86717acb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:05.151181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011155/manifest.jsonobserved 3a1bb1f41d3bd9622c9a21591e9af8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:05.129254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011155/publication.mdobserved c35c23f6d45a43ee741e6b865359a696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:05.107968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011155/publication.txtobserved dbf7b82701c720838acb828a7264d126...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. |
|---|