OT-2026-000068755
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000068755) never changes.
Identity and time
| Publication number | OT-2026-000068755 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-79d5-a5fd-8261c8ba5a8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81a5fa0b39bdde73fd452a47c599e17e8beaba81ce8a9f0e6e3a189d79b1fdd2 |
|---|---|
| Markdown | a9a7484efb5b81dfe8de10d1aa754b9113d15b553c6b0467cd2fcbebdcff57c9 |
| Publication page | 964a96440e011d67d15e317ec26819a9026b580005d6c875b1c2e24ec1b855e5 |
| Manifest | a996a9a9bf61f0266c1bd57e641cc8dd6a94338fd60cdbc3d311c3af2a143a7a |
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 | LfwyuPQjFQSyYALKa+/BTf5s6hzaJc3DSXQLvWn4jJZMs5DYsX7nWAI5J+n60oPQer40NmmIDAvqiC8UOv/lCw== |
| 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
| 2026-09-17T10:28:32.230448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068755observed 964a96440e011d67d15e317ec26819a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:32.213423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068755/manifest.jsonobserved a996a9a9bf61f0266c1bd57e641cc8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.195230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068755/publication.mdobserved a9a7484efb5b81dfe8de10d1aa754b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.177709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068755/publication.txtobserved 81a5fa0b39bdde73fd452a47c599e17e...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. |
|---|