OT-2026-000040583
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000040583) never changes.
Identity and time
| Publication number | OT-2026-000040583 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-76ef-8843-7f9cc98d3083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040583 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffa026609fc71d11502d660a507759afb18c02b9fff93fa1ef58eab22e35d118 |
|---|---|
| Markdown | d28a6b70303b4b990c705db63d49f440dbf1d17f27f3bf5ace79dfb0294df29d |
| Publication page | 975365e94535458c11b1e1047c7bd94a151fcbf9bb4a17565ade1a72a9fed8ec |
| Manifest | c502ad6b76cd5aaef420bf5b9f9a56381e425b5d22ab653e10f660baa19cca99 |
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 | A72p8xu9TzA+QOMV9ls5WoyxXKUTn38yAox3i4SfgAMZmBlWJLLsGteNlstheoQh48wopjKZl1W+HOz0q8frBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:45.084068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040583observed 975365e94535458c11b1e1047c7bd94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:45.067935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040583/manifest.jsonobserved c502ad6b76cd5aaef420bf5b9f9a5638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:45.051615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040583/publication.mdobserved d28a6b70303b4b990c705db63d49f440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:45.033436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040583/publication.txtobserved ffa026609fc71d11502d660a507759af...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. |
|---|