OT-2026-000082752
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000082752) never changes.
Identity and time
| Publication number | OT-2026-000082752 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7cf3-b98e-5621145f1e9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280fae0e4224a7c8c3accf275ab5c270cc45c1f1256f9c8fe60dea6e4019a7c2 |
|---|---|
| Markdown | dcd1fdcb22bca0f2f2581140c6a74f50bada1e79a8b2c3a67787812a1770f0f4 |
| Publication page | f49521b81f81317c23b556e684ad62c23e7b93ac4b2c40243062c1aa2407bead |
| Manifest | 949505975ebd8a252a2f71ca38971088ca4c2d134fbca45682e79a044dadcb15 |
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 | NZ/FZQVg5anA8TZp9NzCI250KUJ7+tvLF5BxzhCaEbDxe2ZiEAbh7QFl3EIeILIyOOQZRVV4nRjuK1+FmnI1Bg== |
| 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
| 2026-09-17T09:58:20.112119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082752observed f49521b81f81317c23b556e684ad62c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:20.095841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082752/manifest.jsonobserved 949505975ebd8a252a2f71ca38971088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:20.079922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082752/publication.mdobserved dcd1fdcb22bca0f2f2581140c6a74f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:20.064367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082752/publication.txtobserved 280fae0e4224a7c8c3accf275ab5c270...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. |
|---|