OT-2026-000087736
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000087736) never changes.
Identity and time
| Publication number | OT-2026-000087736 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-76bd-99d4-9e2349bbb884 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44e9cd683b21576e57c153215a4acf038e4399ee005043f791be5fd308ea0f65 |
|---|---|
| Markdown | 5cbbe919f11b3be8f35dc3ab551abafa91300c118f812939f97d019a23b0ae89 |
| Publication page | 76ab9f2f7b2a7b914b7e241638cd285eec0dc9cc0a3081c1a519e18d1085e6b6 |
| Manifest | e77d34afb34d018f15478adaed16e8d3d8d4fd5180b9839f1a99b5f2bfab7a0b |
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 | fCtocLjnlCIvjtnT2Rx6KjONW8xrYKGTK9lMVk8VWPx56Y7nuBq0mPIQOkXU3E3noogncyDMW/IfpRIrq2GdBQ== |
| 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
| 2026-09-17T09:51:11.406930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087736observed 76ab9f2f7b2a7b914b7e241638cd285e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.391826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087736/manifest.jsonobserved e77d34afb34d018f15478adaed16e8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.375346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087736/publication.mdobserved 5cbbe919f11b3be8f35dc3ab551abafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.360912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087736/publication.txtobserved 44e9cd683b21576e57c153215a4acf03...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. |
|---|