OT-2026-000087154
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000087154) never changes.
Identity and time
| Publication number | OT-2026-000087154 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7df1-bfda-caf9e010df72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c63a7529c4b80b48c460b8de300c9e604f21387d06628a9f65cbabf73b97a8 |
|---|---|
| Markdown | 6d0679792f85c79dea83e9d7054aca424f5577cfe70cfdfb4b5667511c549254 |
| Publication page | a09e6628d925615424f5fcf1e3452e2a4612ff1f1ab177d53ca9ff706a421b90 |
| Manifest | eadb56a2a85468e7fea368df80e9f966a6dad8af3c425b0e611b9b6827b96fe8 |
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 | tnNlAh5ZnbDPtoi2buSm9HWocG0036M84d5X7kLgidVArW+9eniFZmg/dt97K0WoNnTMzSgTjkgYeTeU+5vJDA== |
| 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
| 2026-09-17T09:51:25.207651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087154observed a09e6628d925615424f5fcf1e3452e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.192168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087154/manifest.jsonobserved eadb56a2a85468e7fea368df80e9f966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.173964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087154/publication.mdobserved 6d0679792f85c79dea83e9d7054aca42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.158306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087154/publication.txtobserved 73c63a7529c4b80b48c460b8de300c9e...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. |
|---|