OT-2026-000077384
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000077384) never changes.
Identity and time
| Publication number | OT-2026-000077384 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7e7a-93da-4d3d88f4c25a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cafe045159ee43499b0a05f245cebf1697ad8aca3ea9c3ce2e7ef3b501798e1 |
|---|---|
| Markdown | 415a14ab553960fa9a69d3de92ad1dcddb32d9c225d2492eb6f0cf727de31d78 |
| Publication page | 6db2c6b9bd464b868b5718d7550851b8c8755e96c574d2008b4a4cfea567b0dd |
| Manifest | ddd30f3b922bdf5e5489c90c401f3839a837e2ca45da69f759ded9b685eca42d |
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 | advJvCwGZYZm2k2FWskESF4rAZxRgcWFluJmSFNWEhB2zrbo8Su0oBK01rCmvrB9Edo2K3JngRe2f6spYAgsDA== |
| 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
| 2026-09-17T10:09:01.823872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077384observed 6db2c6b9bd464b868b5718d7550851b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.806069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077384/manifest.jsonobserved ddd30f3b922bdf5e5489c90c401f3839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.786361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077384/publication.mdobserved 415a14ab553960fa9a69d3de92ad1dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.766695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077384/publication.txtobserved 9cafe045159ee43499b0a05f245cebf1...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. |
|---|