OT-2026-000090047
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000090047) never changes.
Identity and time
| Publication number | OT-2026-000090047 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7362-a705-f9539ee1f4f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090047 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb06c47d4723c243d5e942aa5af91d74243284410260445a2e1739152434e91e |
|---|---|
| Markdown | 9d43d7b6f488efc34f91d473a92078e9bac8e5ada20325466b14bc0dbbade388 |
| Publication page | ee5dfb967a1c0cade20ca1cff9b01184860d83f61aa89fbe6ef169ab802b87ea |
| Manifest | 9c325a7cbf3232de3cabde715fbd33e30d55090f2d55fefb164efc5792f150dc |
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 | pInbNEfhK4zWxzWWlLyzFFE0gN7f5502P2RfP7IQSRS+pwMF6w9kPIM/HOcxuEWpKBxUzaN0XVcNoFb5Rec0Cg== |
| 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
| 2026-09-17T09:45:27.135844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090047observed ee5dfb967a1c0cade20ca1cff9b01184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.119218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090047/manifest.jsonobserved 9c325a7cbf3232de3cabde715fbd33e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.102909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090047/publication.mdobserved 9d43d7b6f488efc34f91d473a92078e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.086648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090047/publication.txtobserved eb06c47d4723c243d5e942aa5af91d74...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. |
|---|