OT-2026-000015172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000015172) never changes.
Identity and time
| Publication number | OT-2026-000015172 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7d4c-bd8f-8fe44d34bf39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015172 |
| Status | PUBLIC |
Content hashes
| Canonical text | e24be1e773edc3ff6afdc98264f37c417a3c32c01b25b4ec597568b212169752 |
|---|---|
| Markdown | 85d673e1aeb692b2bc3623ca660bacdc8acccafd8dcd9f62c27e249861873143 |
| Publication page | dd1e0c0da5a299c52b25becb467223ebaaee5b0f9dfbb4fba7ee078c6458ba99 |
| Manifest | 2042c914c9a28eab9da3fa2e417fe42d52713f3b9645944d6d498c85767ca331 |
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 | Xn/KqASUZCqfeuua5+m37QLG2vE6yNuvYDaTLlhcEhpU3dOSVKq9eASm2Ng0KwoA31OeMRDWPMn4MQwLdgUjDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:47.514795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015172observed dd1e0c0da5a299c52b25becb467223eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.495590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015172/manifest.jsonobserved 2042c914c9a28eab9da3fa2e417fe42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.475330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015172/publication.mdobserved 85d673e1aeb692b2bc3623ca660bacdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.457438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015172/publication.txtobserved e24be1e773edc3ff6afdc98264f37c41...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. |
|---|