OT-2026-000078783
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000078783) never changes.
Identity and time
| Publication number | OT-2026-000078783 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7535-9bad-191aeea8f932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 426e39275eea777afef9c78470152c59ccfcdf7398cd95226938309837eddc97 |
|---|---|
| Markdown | 3490e0cb580abe0d5e0bd4c6d8d9be29c49279fdbbe0d2806e6e6d57a2c4b3a8 |
| Publication page | 36afabaec16b693e145b1440af7656dfa32a8d83378de5f9cbcf12d880cfb64f |
| Manifest | e4858a84902d5525f06fe105897f18b3aee1413b814dcb405f45e3606d4cdeb1 |
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 | CYMes9/PRBpsvIkqeKDCjSSWzzOVg7zQHZNZJiRqW2xD9YFPXGwqGMSXiANpWrdIsBNUJVze7xXqMLCRyfY/DA== |
| 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
| 2026-09-17T10:05:34.345094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078783observed 36afabaec16b693e145b1440af7656df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.328819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078783/manifest.jsonobserved e4858a84902d5525f06fe105897f18b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.311251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078783/publication.mdobserved 3490e0cb580abe0d5e0bd4c6d8d9be29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.292870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078783/publication.txtobserved 426e39275eea777afef9c78470152c59...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. |
|---|