OT-2026-000085598
Publication integrity record
Two cup vacuum gripper, two 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-2026-000085598) never changes.
Identity and time
| Publication number | OT-2026-000085598 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-7eaa-80be-5d61e4ccc634 · 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-2026-000085598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 921e1fc19c0a011530f3a76e6258c1a2ac5721e23d2e52b14c93ff1b26ceab17 |
|---|---|
| Markdown | ef45c042e7f020c52071f38c1b107c712ae864e3346cc64b81e035ad05f904f0 |
| Publication page | ed465e00babb696d63549fbe17f4f9a1fcc05058d93da5562e01b78cd4ee2af0 |
| Manifest | af481ba2e9627f3cb83d5fa80663bd5b42de6bba19f4503461a0c856bfdf29ab |
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 | ctJ03YbpKudZQwWtSA1RtdJWaaJxhvs7KFffwfz0K0yka2MliQuIvg6I/rw6lAZsMeIVNcLt6MKbU0Eh+y7lCQ== |
| 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
| 2026-09-17T09:54:28.476143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085598observed ed465e00babb696d63549fbe17f4f9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:28.456990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085598/manifest.jsonobserved af481ba2e9627f3cb83d5fa80663bd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:28.439836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085598/publication.mdobserved ef45c042e7f020c52071f38c1b107c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:28.422766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085598/publication.txtobserved 921e1fc19c0a011530f3a76e6258c1a2...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. |
|---|