OT-2026-000050387
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050387) never changes.
Identity and time
| Publication number | OT-2026-000050387 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-726b-829f-082a58272f42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34950edcf499c8594ae0ad5c65de2f90323c6db648b018cadb56ebe9e51dcd36 |
|---|---|
| Markdown | d277fafd8f2a8277a3331c579150224244b0ae7c4649b95198c6e950407a3443 |
| Publication page | 62603bbb50a54aefa54011488c0d22a55504e2b805c57f8de7f08864ec7c3608 |
| Manifest | 869355ffc8d678d4da194a8e7025a415426cccfe5bda658297b3b608ce02cf8e |
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 | fD145gS90/Kcyg7RGcj3+wafKHrKtZLp+0AW9777+gL8xe25ObcCyStGmYs2z+YI2mNaaH3sL2VXf6ttECk0Dw== |
| 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
| 2026-09-17T11:01:25.490348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050387observed 62603bbb50a54aefa54011488c0d22a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:25.473639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050387/manifest.jsonobserved 869355ffc8d678d4da194a8e7025a415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.455807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050387/publication.mdobserved d277fafd8f2a8277a3331c5791502242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.412194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050387/publication.txtobserved 34950edcf499c8594ae0ad5c65de2f90...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. |
|---|