OT-2026-000075663
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000075663) never changes.
Identity and time
| Publication number | OT-2026-000075663 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-717e-960e-d8c2e4f0e38f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e871a473a9a3806c16d12c5fe78991041e625ef254636319bb6d692aeb2ba6a |
|---|---|
| Markdown | 4a32f80e4ebcbc08ecbf37d5873ac258bfc1c5de180f23a58dbe42ff8f76b250 |
| Publication page | 5feba6a95f9d37e9534b3242e25e25054e8f0d8fd7004e21dd121ca7561677bb |
| Manifest | f09d4fa35a9a9003db066140eaa471afcbe0fcdd9cd83d4333f87c9dddd4fb44 |
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 | MJPujpWCGrjhq1SxErxqn7pPRnzqvZJO/PgM45kpPicaJC0mV9i/Uoha8x/0uN6YPSZI++ybyaw1EaTkBeXVCg== |
| 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
| 2026-09-17T10:13:45.726285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075663observed 5feba6a95f9d37e9534b3242e25e2505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:45.706048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075663/manifest.jsonobserved f09d4fa35a9a9003db066140eaa471af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.564802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075663/publication.mdobserved 4a32f80e4ebcbc08ecbf37d5873ac258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.546038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075663/publication.txtobserved 8e871a473a9a3806c16d12c5fe789910...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. |
|---|