OT-2026-000079409
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000079409) never changes.
Identity and time
| Publication number | OT-2026-000079409 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-752b-9a48-4a90aedf9f97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079409 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfca0e8de657f9eb3ba0a264ea3c8d04630511004d936a76c97b447dc3fa1f8c |
|---|---|
| Markdown | 1cc6149ce148171094ced16212d70f84e595ad92144d2e89daed8b4f275a5c35 |
| Publication page | 445ded5218d52cf1eac758c1b7e341412034861534b64a72d170362f86ce89d1 |
| Manifest | f367e8dbe320e0bdbf08bc9d7cf4f1bbc9edde737f03dc13589abd3df35536db |
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 | Kvt3IenULaS73ER3eH8vB7LSQXOUl4909+VlXAfWI9d/A8RZMp6sPca+DJJuKnQDzQuXDVADCR8u/pGLF5FoAQ== |
| 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
| 2026-09-17T10:05:02.001127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079409observed 445ded5218d52cf1eac758c1b7e34141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:01.982182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079409/manifest.jsonobserved f367e8dbe320e0bdbf08bc9d7cf4f1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.963691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079409/publication.mdobserved 1cc6149ce148171094ced16212d70f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.941733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079409/publication.txtobserved dfca0e8de657f9eb3ba0a264ea3c8d04...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. |
|---|