OT-2026-000015162
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000015162) never changes.
Identity and time
| Publication number | OT-2026-000015162 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-784a-b4f2-1bd9ad68d61a · 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-2026-000015162 |
| Status | PUBLIC |
Content hashes
| Canonical text | f700c1193d24c369d8ef9ba16a1b0f0dcb4829266f2c33ddf2f269b22c3bf06d |
|---|---|
| Markdown | 09d19d3dd78c96dd5aa079e5bf7541c8716989ec2f38e36fd02f86fa511c3a84 |
| Publication page | 5432420f8c2706089df3f0a2aa60495b5feed8a2605a6e7fced8c4e8efff8984 |
| Manifest | e554c984df8bb7f348089e13fa251c5173f245130746060e09e5990dce46808f |
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 | zBp+NYpDBlKaJDXlUncpHVEDNTTyQrTPREqeQQWxXU6obOF+qLT7rFlQY7/d9aS0vuyILUTU+9/yqn/JDpSoAg== |
| 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
| 2026-09-17T12:05:46.608338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015162observed 5432420f8c2706089df3f0a2aa60495b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.590096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015162/manifest.jsonobserved e554c984df8bb7f348089e13fa251c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.520824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015162/publication.mdobserved 09d19d3dd78c96dd5aa079e5bf7541c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.459937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015162/publication.txtobserved f700c1193d24c369d8ef9ba16a1b0f0d...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. |
|---|