OT-2026-000015928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000015928) never changes.
Identity and time
| Publication number | OT-2026-000015928 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7ff0-9eac-ec2a0d177668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27401a3d6350cbf61d3a1717a59b2675ef575119e8d0972f354fc8b46f91abfd |
|---|---|
| Markdown | 586a3f8e7416fd6df2477291f4166019526e79def25bf126c820e9ff07cc8565 |
| Publication page | 135fa552f8e5b17185b5016522dc6bbbb873141e435c33cdd7a58264748ec614 |
| Manifest | 4dacc468fc68b556cc1b8de5efce14ee0daa62ce90971120fdec4b25788701a2 |
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 | H2VmvP/KxXfuizbg/tQtxOUdYj0LKp2KE7diDxFfyqNzAjkJxO18SDiwjxjF53DXm7Jn96XkjvOpu3nZFkiRBg== |
| 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
| 2026-09-17T12:05:23.934613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015928observed 135fa552f8e5b17185b5016522dc6bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.916165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015928/manifest.jsonobserved 4dacc468fc68b556cc1b8de5efce14ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.898653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015928/publication.mdobserved 586a3f8e7416fd6df2477291f4166019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.879589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015928/publication.txtobserved 27401a3d6350cbf61d3a1717a59b2675...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. |
|---|