OT-2026-000005343
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, ejector fed, contact triggered, silicone cups
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-2026-000005343) never changes.
Identity and time
| Publication number | OT-2026-000005343 · never reused |
|---|---|
| Internal UUID | 01a0a936-0fe3-78e6-a066-ab2e47a75583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:47.654621Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 038cb7b984c0beed07be53dc13a141a6f46d75491c50cb64d66b75d117fa1887 |
|---|---|
| Markdown | f3fa26c044d27562a6255239cf51b553a1f0f958b3ece1710b30b8b49454f661 |
| Publication page | 4cddd590d0b360dcba3314df47d742c460250fd0e99c79c5f8afdee38af2f5db |
| Manifest | 34ba79a884955ad7afef1a8e9d09f2fef29ecc11f99617f8248df7019054cf18 |
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 | N8AVbuZ/TZl+aYa3yooWnlojS6+cA+T/ZZ0axLsEW7Z4/o+zIB7OiBiFvxLrBRmlDEHwhk3SPdpz6shK4jwDCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:43:56.719584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343observed 4cddd590d0b360dcba3314df47d742c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:43:56.402290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343/manifest.jsonobserved 34ba79a884955ad7afef1a8e9d09f2fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:43:55.877779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343/publication.mdobserved f3fa26c044d27562a6255239cf51b553...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:43:55.395072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343/publication.txtobserved 038cb7b984c0beed07be53dc13a141a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.424983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343observed 4cddd590d0b360dcba3314df47d742c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.411796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343/manifest.jsonobserved 34ba79a884955ad7afef1a8e9d09f2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.397182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343/publication.mdobserved f3fa26c044d27562a6255239cf51b553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.382432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005343/publication.txtobserved 038cb7b984c0beed07be53dc13a141a6...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. |
|---|