OT-2026-000077116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000077116) never changes.
Identity and time
| Publication number | OT-2026-000077116 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7abe-8c2e-2642b577f982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50a3db628779cba675c41a163be47987eb356363766f717800186e58b83a1b10 |
|---|---|
| Markdown | dc2889a9572abb222d25772c842a816447ff58a10d6d347c5a00209e04d80e26 |
| Publication page | 45ae0361b6e493a7522b2778870df745265aebe246ce6074b3a699e3df006a5c |
| Manifest | 9838fc8ee9a24f3c5adbfa0df77236c7c61f33ebcbbad926da84107326d41ba3 |
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 | VrRzBHgE4mM2VS/hyE3TdV+Qy52dcVw2ROgNt8jL+/oxd9zEW5MAMM564QutvIH706G5gBLUAT0Wg+Z0zMqUBQ== |
| 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
| 2026-09-17T10:11:36.492454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116observed 45ae0361b6e493a7522b2778870df745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:36.475190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116/manifest.jsonobserved 9838fc8ee9a24f3c5adbfa0df77236c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.455114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116/publication.mdobserved dc2889a9572abb222d25772c842a8164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.310032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116/publication.txtobserved 50a3db628779cba675c41a163be47987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.025005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116observed 45ae0361b6e493a7522b2778870df745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.004672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116/manifest.jsonobserved 9838fc8ee9a24f3c5adbfa0df77236c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.984949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116/publication.mdobserved dc2889a9572abb222d25772c842a8164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.965307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077116/publication.txtobserved 50a3db628779cba675c41a163be47987...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. |
|---|