OT-2026-000085685
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, sustained blow-off 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-2026-000085685) never changes.
Identity and time
| Publication number | OT-2026-000085685 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-740e-9522-6557f191a996 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 513fd82cfc681808365c8a815dba1a14ce5da34eda7670c4809fb38e55a74393 |
|---|---|
| Markdown | e4756c257593cb6b66bdf5ff6ca27fcac124c73b60ab0282735086ab1ce508b7 |
| Publication page | 300a854554b5f5204e3b113860726d65a710d8bda59d09b586dcb207d3412022 |
| Manifest | 60c5b5d882caf2f474023708450c73ddc084ad084a13803202241078a3044fd3 |
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 | 9Axq/ENPoIA7UpPB/aGDtuVVTZTKJMCxnb3XnvVCvkv3XDawX5CJrCgssK8GuuPY6K7Pihiy8TIO9YtaPQ1qBA== |
| 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
| 2026-09-17T09:54:35.093671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085685observed 300a854554b5f5204e3b113860726d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:35.076029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085685/manifest.jsonobserved 60c5b5d882caf2f474023708450c73dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:35.058369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085685/publication.mdobserved e4756c257593cb6b66bdf5ff6ca27fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:35.040054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085685/publication.txtobserved 513fd82cfc681808365c8a815dba1a14...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. |
|---|