OT-2026-000087166
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000087166) never changes.
Identity and time
| Publication number | OT-2026-000087166 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7d45-8b15-7178656e1ce9 · 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-2026-000087166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43f880aa766ca05328415dfb7ebd3531d4f4f6fe51a0268ccd5f8b2e3cc16494 |
|---|---|
| Markdown | 7b276016f777845618093b00b7a392f35affa13e2aefc75e1be8f341644d0bbb |
| Publication page | 19e1f3ebec8cb46dccd2b7d64a4c2101bad895f3ee1e606e25bfe8be641f7663 |
| Manifest | 2adcc75f6f8686f4a2023f19409c6fcf0a0e93d606f38cc3493c641b8c8753e0 |
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 | 6v1QIryRf/FfXZTLL5jc0bFLTHs1xKy+vQkD768W7k6Yq+SoJdfsAX6FsE1Ffpw4IY0e9rQ6RQuxiofq/2BNAA== |
| 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
| 2026-09-17T09:51:26.074303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087166observed 19e1f3ebec8cb46dccd2b7d64a4c2101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.056946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087166/manifest.jsonobserved 2adcc75f6f8686f4a2023f19409c6fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.040434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087166/publication.mdobserved 7b276016f777845618093b00b7a392f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.025182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087166/publication.txtobserved 43f880aa766ca05328415dfb7ebd3531...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. |
|---|