OT-2026-000026882
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000026882) never changes.
Identity and time
| Publication number | OT-2026-000026882 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7bb7-8443-decbffcfca19 · 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-2026-000026882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 501e36d314c54c5cd4f316b68365517ed84958c3568d3290b114402c29c42544 |
|---|---|
| Markdown | b80f3af4a087cef27d80301e9b1ef1d526c0108400448b23cb7c51565d95e176 |
| Publication page | d19ae9fd154ab3f9922b5ad9059a2c6e557eeb15e4565495440cfb120d62fea7 |
| Manifest | 843d11d3edc77a9f4a4bd937f7f9b55ccf5fa2606ee02be1c38936dbed6fdffc |
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 | Vk0tSReKVH7ij9PwLLQCNXyAN7kQFXbnwVGzcYshTGMn/Y0q7RW3ufVQkfR60vwhh1IcFDzTkdHFMfmrEarHDA== |
| 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
| 2026-09-17T11:43:29.276412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026882observed d19ae9fd154ab3f9922b5ad9059a2c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.259353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026882/manifest.jsonobserved 843d11d3edc77a9f4a4bd937f7f9b55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.241334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026882/publication.mdobserved b80f3af4a087cef27d80301e9b1ef1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.224926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026882/publication.txtobserved 501e36d314c54c5cd4f316b68365517e...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. |
|---|