OT-2026-000038528
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038528) never changes.
Identity and time
| Publication number | OT-2026-000038528 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-73b7-aad0-0691b0104f80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 965f56c446aedcc67dd814ecfb31276f9a96d2b5dea3b87cedbeeab2c71545a1 |
|---|---|
| Markdown | dd4530d453289b7b4a907bca09b53ebc8d5ac033dae5d897616f45def45ff18a |
| Publication page | a0fc3ac7acd763fff01e95d6ea57fafbbec57b83dd2a99d02d5e8d497ec181b9 |
| Manifest | 873b3a08f8f373961ecaf6d5fd581dd72b708417803f8e05b14b730879cc4ce2 |
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 | VAgMjfSV+/CC1P6Dyjqr8okhOZu6lkz1WvQxAXpsHJVITkbiLrby2W1pohNlzFLO9adTNPSjoh5rv+xvcaobDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:47.079461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038528observed a0fc3ac7acd763fff01e95d6ea57fafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:47.062074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038528/manifest.jsonobserved 873b3a08f8f373961ecaf6d5fd581dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.043151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038528/publication.mdobserved dd4530d453289b7b4a907bca09b53ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.024489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038528/publication.txtobserved 965f56c446aedcc67dd814ecfb31276f...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. |
|---|