OT-2026-000006255
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, pressure verified
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-2026-000006255) never changes.
Identity and time
| Publication number | OT-2026-000006255 · never reused |
|---|---|
| Internal UUID | 01a0a954-9169-7917-9703-d789122f9c62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:06.891755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374149d782acc9f8ca650dc64207d51924dc2ff643d84d38194d1666db5c9761 |
|---|---|
| Markdown | 0eae66ffc8ae603c9f28de1abd924e7476bca364a38ef472e4647604db43a526 |
| Publication page | 28706efda9c9f6dff2c75c4112e53490b97d706318541d0f5d5773ee64068f6e |
| Manifest | 997db6931f5f57f819fe395250e81d5dd2e6332737662fa58eecb8233d3c54b7 |
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 | TRQZQuE35VpwOBnEsWd2i/1JVYAorq+fPIjzBHZrnheu4TCEkOmhg4MyFJisxkjGDS+yPMc6kT8xWL2iJrg1Bg== |
| 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
| 2026-09-16T08:30:09.431611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006255observed 28706efda9c9f6dff2c75c4112e53490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:09.406103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006255/manifest.jsonobserved 997db6931f5f57f819fe395250e81d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.391996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006255/publication.mdobserved 0eae66ffc8ae603c9f28de1abd924e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.376011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006255/publication.txtobserved 374149d782acc9f8ca650dc64207d519...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. |
|---|