OT-2026-000006153
Publication integrity record
Bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, plastic 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-2026-000006153) never changes.
Identity and time
| Publication number | OT-2026-000006153 · never reused |
|---|---|
| Internal UUID | 01a0a951-23bf-7a29-8061-b9c7458f200a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:22.210246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dbb61519628b4da89c52f8dce494d5e9511ebda4be3e9b89d7cc24b37c6186b |
|---|---|
| Markdown | 41e15d00816701f6b2fdb3343423d37c3110024b7cc825eeddd081d199aa8dae |
| Publication page | 9e68ffbc8ccd74e84525dbbc7357b20224a0676330e227ba6d91e95eee7316d1 |
| Manifest | 97e9cd409ab35d16a0d90873abdd149f48477177b7dd27dfea8246c036b9fc01 |
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 | 7OoCwhTF3sB23pouT/BVqP3MSLAxUS+seGf7VK1o6WTDTpMD9Z8Jk3UZSRRGT9j3niNpw9r0ptDklyyA9ivdDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:21.637862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006153observed 9e68ffbc8ccd74e84525dbbc7357b202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:21.623622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006153/manifest.jsonobserved 97e9cd409ab35d16a0d90873abdd149f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.486252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006153/publication.mdobserved 41e15d00816701f6b2fdb3343423d37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.472308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006153/publication.txtobserved 2dbb61519628b4da89c52f8dce494d5e...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. |
|---|