OT-2026-000034872
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000034872) never changes.
Identity and time
| Publication number | OT-2026-000034872 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-72cf-a748-261112e74ff4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034872 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbaca3e9e88ba8b4663eaed54382842a6ad4f09ecd6e64a5c13e6a40a6c15a17 |
|---|---|
| Markdown | 2cfa56567e6f4306ca429de788ff6b5c6363ea451a653ddc75320c567400e0f8 |
| Publication page | d011941e6a4f8b21afa000e4acb3f72e5794ccbe7d4320d9360079018413efc1 |
| Manifest | db0b44e17274d77aa5cbc04943f8db216f4274a23c098fc8e2c8b1c076e52335 |
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 | HrE5cbgaO5uRQ8w2j571lt/HmycbWRvzoPlBLet/lWmVmUfxJdyzG5+GGNxXeB6q9bubDhP8KHRvBf5ZgF8/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:31.527021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872observed d011941e6a4f8b21afa000e4acb3f72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:31.509300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872/manifest.jsonobserved db0b44e17274d77aa5cbc04943f8db21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.493483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872/publication.mdobserved 2cfa56567e6f4306ca429de788ff6b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.474090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872/publication.txtobserved dbaca3e9e88ba8b4663eaed54382842a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.382426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872observed d011941e6a4f8b21afa000e4acb3f72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.365807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872/manifest.jsonobserved db0b44e17274d77aa5cbc04943f8db21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.349355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872/publication.mdobserved 2cfa56567e6f4306ca429de788ff6b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.332482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034872/publication.txtobserved dbaca3e9e88ba8b4663eaed54382842a...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. |
|---|