OT-2026-000019369
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000019369) never changes.
Identity and time
| Publication number | OT-2026-000019369 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7d6a-bbd7-461ba56b0d02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019369 |
| Status | PUBLIC |
Content hashes
| Canonical text | e58a2897552f98449186bd7677e377bba5ac0a142b99ad7e2f4e0eb334284854 |
|---|---|
| Markdown | 903184f251d30c2283abc5b84be23bc9a56b5b601ebf747af32f3027e4847900 |
| Publication page | e9157b689892c11192e01e15a350f22003460fcc27b67db952f3d35002fb4e06 |
| Manifest | b1bceafea220c5c51fcacbc83e5796e9808d566f60794a1c5ff6bd8dc64a3fea |
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 | gO9Gn85r+IqYaT0qdWTenSybWlwmchA+1CcACO/vRkVAZoe8bzjPgnKHx1PAOk3FkOKxNwipSVW1OqxIT0+FAg== |
| 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
| 2026-09-17T11:58:45.072784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019369observed e9157b689892c11192e01e15a350f220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.055350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019369/manifest.jsonobserved b1bceafea220c5c51fcacbc83e5796e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.006031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019369/publication.mdobserved 903184f251d30c2283abc5b84be23bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.985201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019369/publication.txtobserved e58a2897552f98449186bd7677e377bb...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. |
|---|