OT-2026-000077744
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000077744) never changes.
Identity and time
| Publication number | OT-2026-000077744 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-721d-b7c2-60e0d365b489 · 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-2026-000077744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d272e0465af97415f5d4c1758e10ab925ff81dea63baf6450ed26ae595e132 |
|---|---|
| Markdown | c3d8ce07087d11baea6bad122bb6626d283424c53bcfafb6af06ebe1e4110a27 |
| Publication page | 9bfb8559c8751241315538454c1a5fb8698d0a18242555c3a30827e5bfde4bb5 |
| Manifest | d2afb4ce3caec28d37a7faa4e05bcc4b6a67e60f49ff3f757f6a5c80311b00a2 |
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 | PKSLl6ftixnTO8j2eU9zAWxFb8wy7I1no4Eh+fQIJgmFwafnIUbc6ieolQ2KEzZ9H4Z5ASv3sIIHduhBj/dJCQ== |
| 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
| 2026-09-17T10:07:19.491706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077744observed 9bfb8559c8751241315538454c1a5fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.473429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077744/manifest.jsonobserved d2afb4ce3caec28d37a7faa4e05bcc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.455321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077744/publication.mdobserved c3d8ce07087d11baea6bad122bb6626d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.436656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077744/publication.txtobserved 66d272e0465af97415f5d4c1758e10ab...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. |
|---|