OT-2026-000076867
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076867) never changes.
Identity and time
| Publication number | OT-2026-000076867 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-79d8-bac2-7345b5091afe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56f9337ec6d29685717937f43a24b1904d889d300d1bfd24aea8e58fb19d2119 |
|---|---|
| Markdown | c892d49044f0f4ae62c4cc2b3441773f905370071ee2fd4af95b8cb1153bd5e0 |
| Publication page | ce156a9c40f77c861ecff4c91761b8a686f6b4602d2eecd4a3186e0ceeaba9d3 |
| Manifest | b9286602305f8f629023a8d13e2d1bcdd00239a9ec957f772437a061a59b3c57 |
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 | JK7hnMGYoabW80ZYpbHRkxWIavHaHR3tF8onM0zoE6XpzDge0WB4UavCa0I0DKKj8iUMuIa0nd7ExcILpsoRAA== |
| 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
| 2026-09-17T10:09:45.657289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076867observed ce156a9c40f77c861ecff4c91761b8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.637662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076867/manifest.jsonobserved b9286602305f8f629023a8d13e2d1bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.618300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076867/publication.mdobserved c892d49044f0f4ae62c4cc2b3441773f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.598807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076867/publication.txtobserved 56f9337ec6d29685717937f43a24b190...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. |
|---|