OT-2026-000038076
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000038076) never changes.
Identity and time
| Publication number | OT-2026-000038076 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-72e3-993d-18307b96cce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038076 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d36c8ebff51db61242f9ae0b38a132537e660c55156b76452e20195d66620e |
|---|---|
| Markdown | 6897e77dd5e33f6f832236d676705084ec56aa297e126aceea8ece7d02f4b753 |
| Publication page | e404c6936ba0e628e4b113087b8ce9ee70b34f49fc4f8f320f2047a6aa08c4b8 |
| Manifest | 795efed8aaa941bad7c2e17a2f29a63dad75f7f9b87384b7e0d650fc9cbd22cd |
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 | IIvvFMCC8eEzVZVOEtvkuH9OBQOes1o2yNFHQ8vQ4vkQ9TwJMAdsP+9B8y4v/FqDSkiSvGXmVnZYFougOsxrAA== |
| 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
| 2026-09-17T11:23:24.186135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038076observed e404c6936ba0e628e4b113087b8ce9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:24.168183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038076/manifest.jsonobserved 795efed8aaa941bad7c2e17a2f29a63d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.150066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038076/publication.mdobserved 6897e77dd5e33f6f832236d676705084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.131967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038076/publication.txtobserved b8d36c8ebff51db61242f9ae0b38a132...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. |
|---|