OT-2026-000006635
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, pressure verified, vented after set down
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-2026-000006635) never changes.
Identity and time
| Publication number | OT-2026-000006635 · never reused |
|---|---|
| Internal UUID | 01a0a962-1d44-74f7-a240-928c8f33c070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:54.662670Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89615bea48cf632e89f108b6a57ec1812ff04e94bd3765a728e4fe4d9fd9c472 |
|---|---|
| Markdown | 402057eef1c40b3fd7a14054dac928095f22f56c100c8f8847d4bd67d7dcd4e2 |
| Publication page | 567e5503b654f24065d461b5456968a063a4b0b4e8f163491b1ad1dd5b86cb55 |
| Manifest | 163836c779036f93e24c735152d9bcd1e5fb0a4e4226a10af9a38fc2384c4966 |
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 | EH0xyCHIRpghnyQQxlybL6/HFYCRGHGDwHK8mBoAnyjrBshOIxVJ0JoY92wR54CJ87uFV2w+M6IyY3ZO/JAmDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:22.893869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006635observed 567e5503b654f24065d461b5456968a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:22.879530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006635/manifest.jsonobserved 163836c779036f93e24c735152d9bcd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.743448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006635/publication.mdobserved 402057eef1c40b3fd7a14054dac92809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.729266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006635/publication.txtobserved 89615bea48cf632e89f108b6a57ec181...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. |
|---|