OT-2026-000086158
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000086158) never changes.
Identity and time
| Publication number | OT-2026-000086158 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7f2c-90bd-87bf540c8c2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086158 |
| Status | PUBLIC |
Content hashes
| Canonical text | a209bb9318f087e20e2fb5c690de37bfd51c36bba43ba3bdb7c88f118f6a0833 |
|---|---|
| Markdown | ad1df53ea075a96f6e49e4f99a4376255909aa93c92497a9f992b29fcd273c92 |
| Publication page | 75537fce8972d12edb1df703e28bd7df10676479b4c108cf6cd185c2793eee70 |
| Manifest | a27e8eb421927e9a3891f937c2dcfd1d21ef06a9ef1963c3675a8ea8ebf17faf |
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 | 38XJiCtfn8gI9sxvVMDStzGnS3g7EG1D52oY4ESCSkN3AtFFaNq0sYHx3pSay2z9jaKMUR2o7I4Icd9GkGqpDg== |
| 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
| 2026-09-17T09:53:49.708118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086158observed 75537fce8972d12edb1df703e28bd7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.691737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086158/manifest.jsonobserved a27e8eb421927e9a3891f937c2dcfd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.675307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086158/publication.mdobserved ad1df53ea075a96f6e49e4f99a437625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.655787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086158/publication.txtobserved a209bb9318f087e20e2fb5c690de37bf...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. |
|---|