OT-2026-000099971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000099971) never changes.
Identity and time
| Publication number | OT-2026-000099971 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-76f1-a71f-052f8cb8d568 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7544dc3ed6b8967b899d0eefa7e7062376778df82e6968ec13c74b2c0c028cd5 |
|---|---|
| Markdown | e8d5eefc725b24e5a835436b23ea511502653edf94c7ec7f43e059bd02c25bd4 |
| Publication page | 0108597aa92dfd8a6f7c807b5c10abc0e957ffd3e8464f01a96c709e92e9ab9d |
| Manifest | da5ab3ffa5a45b44ed89d9f996a1d62f6ed33bf43e48bc3fd8c7bb0469753147 |
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 | 9d804n8iQM9OYICJaDa9hss8nHjfeH0Z5LJGR+X7Bdm4KDCB0rQJ1KqSXWSoPyd2Oje+bDTM2u6hhpe1iNhbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:40.067811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971observed 0108597aa92dfd8a6f7c807b5c10abc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.048018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971/manifest.jsonobserved da5ab3ffa5a45b44ed89d9f996a1d62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.024523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971/publication.mdobserved e8d5eefc725b24e5a835436b23ea5115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.004230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971/publication.txtobserved 7544dc3ed6b8967b899d0eefa7e70623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.482284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971observed 0108597aa92dfd8a6f7c807b5c10abc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.463333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971/manifest.jsonobserved da5ab3ffa5a45b44ed89d9f996a1d62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.444251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971/publication.mdobserved e8d5eefc725b24e5a835436b23ea5115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.425517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099971/publication.txtobserved 7544dc3ed6b8967b899d0eefa7e70623...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. |
|---|