OT-2026-000026768
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off 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-2026-000026768) never changes.
Identity and time
| Publication number | OT-2026-000026768 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-73ba-8843-7a507fa8844b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026768 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2bcbb43d84b67083d79133a0f0a5c6225b1bc8f343d27f8d026f725c601943 |
|---|---|
| Markdown | dae4ed0aefc1d922c03df61b9b83c99888233ebba2d9bdcb798bee2a20270d0f |
| Publication page | 2cf939ad10faf35b52b7699a613c6381496a7d5045edb1797371936604949835 |
| Manifest | e4cb46f418eb726c0158b7852a127cb6fb75be14f78149f9702f5932e22a42b2 |
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 | ght0Q8S744UjLCPUuV9CEQKnRMUjqT31jkA6U8TTfNkzUB9B+dellNMhVIqyDpObJaRJ5WLBETw4LTOBq2sWBA== |
| 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
| 2026-09-17T11:43:20.445900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026768observed 2cf939ad10faf35b52b7699a613c6381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:20.428629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026768/manifest.jsonobserved e4cb46f418eb726c0158b7852a127cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.410837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026768/publication.mdobserved dae4ed0aefc1d922c03df61b9b83c998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.393548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026768/publication.txtobserved cd2bcbb43d84b67083d79133a0f0a5c6...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. |
|---|