OT-2026-000084549
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000084549) never changes.
Identity and time
| Publication number | OT-2026-000084549 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7915-8978-cda496dc835e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084549 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb9ffab248e5fc3c75269a345ca8daf5560dccb376370a77f56441706af98756 |
|---|---|
| Markdown | 33995ab9308dd67752f3c624b6ed17e9fb5266e1457cdfaacb1f8c32f1cd6559 |
| Publication page | 2ef73af97242c28a9387ccc44f34b8cdbbf26d849e1c982b8183375114afaa0f |
| Manifest | fa9b591cbc8713ef28649574c8ab0569819c1f204848fab7f388f04c4fa59776 |
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 | aq9UrTGTtu0EqKmOHy0wxZCiYRjNedqfjsteyt819ZwBhMYJUYGKu/0ImD6Ev0osjB275Q0T2XlVlrg5GE2GDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:26.404648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084549observed 2ef73af97242c28a9387ccc44f34b8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:26.386605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084549/manifest.jsonobserved fa9b591cbc8713ef28649574c8ab0569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.368189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084549/publication.mdobserved 33995ab9308dd67752f3c624b6ed17e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.349968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084549/publication.txtobserved fb9ffab248e5fc3c75269a345ca8daf5...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. |
|---|