OT-2026-000076543
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076543) never changes.
Identity and time
| Publication number | OT-2026-000076543 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-726e-bd49-e20e2d685660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ac33ebae2be7f63b902da61577ca6ed4408ef50f13bd9f8f31d25d6d2bb2f3e |
|---|---|
| Markdown | f5fe25502d5b44d190514103728a7144681b3f39b0e6a05738791f5d57cf5983 |
| Publication page | 92404e14ee938c380c79d3c84233a041268e1b1fa636cf8796c7327847e9e6a0 |
| Manifest | 07b42adbc638c64fe0bbad7d350e1529bbd22b40ccdb59752641efd40839e880 |
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 | LpZEdBXOACZTuUefG85rGa+j8hwAiGKm4a2vDapcFqm2tVJ5SpGMeRN+di9ilDHkb7WopYVGArQ1/7d4lvEjCg== |
| 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
| 2026-09-17T10:09:15.399092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076543observed 92404e14ee938c380c79d3c84233a041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:15.378236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076543/manifest.jsonobserved 07b42adbc638c64fe0bbad7d350e1529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.357828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076543/publication.mdobserved f5fe25502d5b44d190514103728a7144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.337788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076543/publication.txtobserved 5ac33ebae2be7f63b902da61577ca6ed...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. |
|---|