OT-2026-000077798
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077798) never changes.
Identity and time
| Publication number | OT-2026-000077798 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7378-bcbd-b03840566b5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2e664100a8c3a06702112c81dbba8637e6107eaa454e6413cc1677a4fc6b3e |
|---|---|
| Markdown | 732d3df9c0ae42e7378d983b1f7463615b28bfc73e6a1c84f19f27d4237c30e1 |
| Publication page | 0b3854744e675211313f01fc9b7f8e70fc1378f44324920de61121556ea8f98a |
| Manifest | 232418fe1fe00413ce79f5d13097445b3c77f76eca0fa277eccf53d6f95754e5 |
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 | +zcq8H/I8vPEA4R2oSYiKwIJ/3kSz0/OeLMNQ5SctZ1PQrO5AfDMhodjyOLJZJittziGmvBu9+BVP74dNnAvAA== |
| 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
| 2026-09-17T10:07:23.357356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077798observed 0b3854744e675211313f01fc9b7f8e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.282805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077798/manifest.jsonobserved 232418fe1fe00413ce79f5d13097445b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.263594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077798/publication.mdobserved 732d3df9c0ae42e7378d983b1f746361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.193836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077798/publication.txtobserved 9d2e664100a8c3a06702112c81dbba86...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. |
|---|