OT-2026-000075928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000075928) never changes.
Identity and time
| Publication number | OT-2026-000075928 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-718f-a093-9d7828ec75f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac5a8c30c7cd3b0f9ef4c605487e9b6aad916c597516f10834df239bf72a429 |
|---|---|
| Markdown | daf4b3d7ac17e6f2a4f61e33b2dc01115e844f140a1173e6d3d4385ae4121fca |
| Publication page | 0cbfd5c92805c90939c000a4628666ce82869bab5e12b6387444518b5bd506bb |
| Manifest | 90ea5631f5a69380f9dd00c9a954732e21fd199bb0fe5e01815e80482b0c9199 |
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 | noCtAX+64DE8M6p96E+iEh16IfM1/wwp8n7JddxJ5rbcC7uaa6SfJaxIIF5aynlCd0vta2SzjxwrJKXDBZ48Dw== |
| 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
| 2026-09-17T10:14:47.013028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075928observed 0cbfd5c92805c90939c000a4628666ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:46.994271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075928/manifest.jsonobserved 90ea5631f5a69380f9dd00c9a954732e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:46.977624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075928/publication.mdobserved daf4b3d7ac17e6f2a4f61e33b2dc0111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:46.957654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075928/publication.txtobserved 3ac5a8c30c7cd3b0f9ef4c605487e9b6...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. |
|---|