OT-2026-000068141
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000068141) never changes.
Identity and time
| Publication number | OT-2026-000068141 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-77e0-b04e-5d865a078c1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068141 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4320902d9c3b6268e57511d8fe1085c46fc1f8477a509c87fc41ed188efedb9 |
|---|---|
| Markdown | 303002c33e41f5e2e9b1a6ab69bbfda4dbe4b159335b250cd50184541901cfe6 |
| Publication page | de418002767b26e103a87eac41f36d31f42bc0469e76b599962532a8b86bc0bc |
| Manifest | b9ef555d864eaeeac5cf8268fc31cc90b4042252d55c4feea6c768f857e6f08a |
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 | rLTIopzixtLXH/F7pboEevJ4grVsAcJcrRd3PLQqlX/vpzxBxjbCSzjSHqPNun98B8O2Qzd5ioV1A87+WRKkAA== |
| 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
| 2026-09-17T10:30:47.335951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068141observed de418002767b26e103a87eac41f36d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:47.319512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068141/manifest.jsonobserved b9ef555d864eaeeac5cf8268fc31cc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.301433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068141/publication.mdobserved 303002c33e41f5e2e9b1a6ab69bbfda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.282502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068141/publication.txtobserved e4320902d9c3b6268e57511d8fe1085c...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. |
|---|