OT-2026-000095172
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000095172) never changes.
Identity and time
| Publication number | OT-2026-000095172 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f6f-7f2d-8044-6c04628fa87d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095172 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7bb67a0f436102724062beb8537d49565828c7fcbbb2b08016d75b731801f21 |
|---|---|
| Markdown | b7c1c5b493bf6dff61e766efa5ba37d41d554c6ee9a6081343bc997b0a58500a |
| Publication page | 2eb34f1f8a29739a8f07ee94b75b5e3634ada8a4bc15622ee38a3a42fcc52438 |
| Manifest | e7ffdfd1fb2d3dae6076ed645acca8748ba4b31844d14ceee3019a602c1f52a3 |
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 | lDNtf6x7Aj6uND7sUbffpTyVljjFMQQyBW7mrZ/HRSaDMUit9VV3mTK2kdYX0Of+AJp+EQGI14iWGurNt/hUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:28.731392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095172observed 2eb34f1f8a29739a8f07ee94b75b5e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:28.709043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095172/manifest.jsonobserved e7ffdfd1fb2d3dae6076ed645acca874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:28.689503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095172/publication.mdobserved b7c1c5b493bf6dff61e766efa5ba37d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:28.670858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095172/publication.txtobserved b7bb67a0f436102724062beb8537d495...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. |
|---|