OT-2026-000071464
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000071464) never changes.
Identity and time
| Publication number | OT-2026-000071464 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-775f-99ff-06449415314f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d38a0c6246b8537d373c2452adce316f375f3f765d9703655ea992889509b7 |
|---|---|
| Markdown | 5c07aad50eb39299fae33c988651ef3e5b90a9d230727066e5bc95cc290f26a0 |
| Publication page | 6a9fc82a3ea9579a922aab4f280e439301f223f259c79154d287675b78b16dd0 |
| Manifest | 0612a457f241693dd1cff42147e6f70a4b0a2bc5f9fdcb287920b9ebe8c467ce |
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 | sxLRk/SQSQsi1bKiFFHoDsCrsl8KGAES0zOGqLS8ZkgdkGnPSQ4MyusBpGFsqo1+YZL6izql/UwvFcBtHWZqCA== |
| 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
| 2026-09-17T10:25:06.336580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071464observed 6a9fc82a3ea9579a922aab4f280e4393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.319803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071464/manifest.jsonobserved 0612a457f241693dd1cff42147e6f70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.301440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071464/publication.mdobserved 5c07aad50eb39299fae33c988651ef3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.284647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071464/publication.txtobserved 27d38a0c6246b8537d373c2452adce31...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. |
|---|