OT-2026-000078630
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000078630) never changes.
Identity and time
| Publication number | OT-2026-000078630 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7f3d-9ec0-4b089f0fade3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078630 |
| Status | PUBLIC |
Content hashes
| Canonical text | a238357e620aa0a7db57e712b3817f3f92d95d13d86790dec41d94bd9055408f |
|---|---|
| Markdown | 45ceb6405a87771c3069fb4d26650c37af57e3d534d4e2652ff2bb02f5ac81b6 |
| Publication page | ee2707a038e29a2a0b16a14b335379146776c63bcac6aed5bfcd89a51ae1da32 |
| Manifest | 5d33c2e0f1fbea2a05afd4f178e884c2a7283c803fe8a90296116413187343f1 |
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 | mYawq0hsG2KtFaCOjHwvlRyygn1gdO5opQXA8Hu7L4og53j9J4RTK7V6IPVn/F0GI3djEy8EAX4oQi6RXUemDA== |
| 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
| 2026-10-23T12:42:06.642421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630observed ee2707a038e29a2a0b16a14b33537914...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T12:42:06.567545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630/manifest.jsonobserved 5d33c2e0f1fbea2a05afd4f178e884c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:42:06.482998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630/publication.mdobserved 45ceb6405a87771c3069fb4d26650c37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:42:06.386558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630/publication.txtobserved a238357e620aa0a7db57e712b3817f3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:53.131550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630observed ee2707a038e29a2a0b16a14b33537914...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:52.980501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630/manifest.jsonobserved 5d33c2e0f1fbea2a05afd4f178e884c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:52.755283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630/publication.mdobserved 45ceb6405a87771c3069fb4d26650c37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:52.497820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078630/publication.txtobserved a238357e620aa0a7db57e712b3817f3f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|