OT-2026-000078846
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000078846) never changes.
Identity and time
| Publication number | OT-2026-000078846 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-77b0-a508-eb86f7f6a296 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078846 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9270cfebdf6a89806b060a05c09a0cee80d524efcf37526db92bb67ab777908 |
|---|---|
| Markdown | 1b9dce7276a8ad0e491f71934691ef840de3ad65af9d17fdc8ee20583d314e06 |
| Publication page | 721405597737f2359040516eab7220ceb630f1bbead19771b97fc730d6312868 |
| Manifest | c12a61d2be5460751180aab61c0fb1bb7a9c80bedd7263d02adfeb064b30b7d6 |
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 | tI7ddEAqg0K3sjw5PXz97twn9BgwSXt4myNrrpwy9pjK2u0NKdppniEjCVkKZ63llKzWWEmnYO5Oq+aXFve+Cw== |
| 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
| 2026-09-17T10:05:38.672753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078846observed 721405597737f2359040516eab7220ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.656282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078846/manifest.jsonobserved c12a61d2be5460751180aab61c0fb1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.639124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078846/publication.mdobserved 1b9dce7276a8ad0e491f71934691ef84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.621796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078846/publication.txtobserved a9270cfebdf6a89806b060a05c09a0ce...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. |
|---|