OT-2026-000088342
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line 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-2026-000088342) never changes.
Identity and time
| Publication number | OT-2026-000088342 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7753-8b9b-4fa771d50843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088342 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a6001227ff366ead3aa24e2ecd3687fbeca52489de164c9f90c36139c9f036 |
|---|---|
| Markdown | c83b96ebc1f8a7cc7f3781fecfe7466205775e73f71b46cd04d412eb72aae6d0 |
| Publication page | 90bc8ae02669ab4947c6373cd109341dcf6b34b50375e1cf9560749295e1f804 |
| Manifest | 8cbaaa1db57785d9248804a2f7ab129e8996b0b4530da18cd706810dfc64d4fa |
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 | E0DJQSBnrjVoVBXgE4804+inf8DooE2l23kLcA0bB2awYxFkgS3C4ksqh0HkRZ28jWFE8aZRvrOvKmCSzoKwDA== |
| 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
| 2026-09-17T09:48:40.801000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088342observed 90bc8ae02669ab4947c6373cd109341d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:40.783662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088342/manifest.jsonobserved 8cbaaa1db57785d9248804a2f7ab129e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.764591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088342/publication.mdobserved c83b96ebc1f8a7cc7f3781fecfe74662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.746703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088342/publication.txtobserved d4a6001227ff366ead3aa24e2ecd3687...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. |
|---|