OT-2026-000005333
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, three stage ejector, polyurethane 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-2026-000005333) never changes.
Identity and time
| Publication number | OT-2026-000005333 · never reused |
|---|---|
| Internal UUID | 01a0a935-bf03-73a8-8ddb-e914214efe66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:26.950286Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005333 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac259cbd9092f3e61ca9e71dd1b870bf049aa375792670ad017258fba12b0f74 |
|---|---|
| Markdown | e5f88b479da20af39a74ce8b8d42921ecd750df988e9dd74a9aa0b1b2eb4c210 |
| Publication page | e3b3c2422b26467064a0668825ac107ae208e2e1e59ec6829e54c73b6d85ed2f |
| Manifest | 7ae4c5304eb493de1d4c83d62bec810409903c0cd79c6e89fd7872f15ecb99d7 |
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 | kTm42xiEU3j7abvjpOa3GsQUTMUF0yqvsH0ynhPUPzhk2fqLpX9mQmxT005hEuVxjfQLoBVBKVJzIK9ZhqyOCQ== |
| 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
| 2026-09-16T08:00:21.478849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005333observed e3b3c2422b26467064a0668825ac107a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:21.465168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005333/manifest.jsonobserved 7ae4c5304eb493de1d4c83d62bec8104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.451511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005333/publication.mdobserved e5f88b479da20af39a74ce8b8d42921e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.435934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005333/publication.txtobserved ac259cbd9092f3e61ca9e71dd1b870bf...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. |
|---|