OT-2026-000006078
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, pump fed, pressure verified, 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-2026-000006078) never changes.
Identity and time
| Publication number | OT-2026-000006078 · never reused |
|---|---|
| Internal UUID | 01a0a94e-9afb-7869-b407-826fe1fd4ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:36.125733Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006078 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf59c113ef37c9494e66ebf0759b8f1b6c0f026f6a5ba06d3c21fa6256ca53c1 |
|---|---|
| Markdown | 68f5dfe8d11b9f3b4295ce53424e15e2ba03f9991d6d3183be55b0eaa816b96b |
| Publication page | dd86f2008af851c1e94e185b45a9edd6bb195fc09278689416e6b6387e2ed33f |
| Manifest | 610479e10e97dffc6ce9ad07035c35a9f2e0cc86f542e2ec475bfa48d1851625 |
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 | aHDtf2mkSiXzin7cJIzHvIqd1RryqF6he/Wo1ZJ2qlHivYYO07CLU1qlOcHkhHC0NmIOTZZGjzXjVtqNNMKrDg== |
| 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
| 2026-09-16T08:30:29.959085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006078observed dd86f2008af851c1e94e185b45a9edd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:29.944402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006078/manifest.jsonobserved 610479e10e97dffc6ce9ad07035c35a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:29.929897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006078/publication.mdobserved 68f5dfe8d11b9f3b4295ce53424e15e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:29.915986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006078/publication.txtobserved bf59c113ef37c9494e66ebf0759b8f1b...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. |
|---|