OT-2026-000087194
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000087194) never changes.
Identity and time
| Publication number | OT-2026-000087194 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-70af-bbf2-e3c0e2f54718 · 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-2026-000087194 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ea7594992b920567cface517c6a17254fad92b7ecab326c5842cad58fe6ec3 |
|---|---|
| Markdown | 520ebfe1980c3ba5d982a8e8fbd3420f6b77d23cceb6b5d05753251cfebadd8c |
| Publication page | a297175b6c301545b3b6ee18e2528c4dbb189992a21608f84c31f02e93641d38 |
| Manifest | 272120ed4c2a012fcf8bcad788d9e92bd4037ea6645c7c46a4cff8c62720def1 |
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 | VQLs5mhzZPQod2UPZHqWmEdSI9FtAy4RnMGLUksC2SNBsymG9TmDleTKBYKokSkrijTZLYgIEtgX6nKcRCIpAw== |
| 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
| 2026-09-17T09:51:28.237369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087194observed a297175b6c301545b3b6ee18e2528c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:28.220020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087194/manifest.jsonobserved 272120ed4c2a012fcf8bcad788d9e92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:28.200746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087194/publication.mdobserved 520ebfe1980c3ba5d982a8e8fbd3420f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:28.182531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087194/publication.txtobserved d4ea7594992b920567cface517c6a172...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. |
|---|