OT-2026-000015549
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000015549) never changes.
Identity and time
| Publication number | OT-2026-000015549 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7872-bc4d-93e951678fd7 · 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-2026-000015549 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2bde5baeb970dbdc75dad575731997eb57d61090ed2fdaed78331c9af0fb557 |
|---|---|
| Markdown | b36e268f71065d335b89b705c08295b3504da76e0165904e7cfda7ffe87ed653 |
| Publication page | 333b92d9363b5c28d36650554f8488d3f354bea37822e360c4f1e6a4021840eb |
| Manifest | 7471a37e51a32b8fc4e1ee42464d40ae22424218896ddef9d9a36daf3ce5d30e |
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 | 6/C4mD9uPFhLG6XxMiKhJ5WfRSUxxHTHPyZMF6O/rAGXPPK6RUSmxranpuEsQ01YcTJosZpRk+EuLY7wELCtAA== |
| 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
| 2026-09-17T12:06:20.037910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015549observed 333b92d9363b5c28d36650554f8488d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.016321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015549/manifest.jsonobserved 7471a37e51a32b8fc4e1ee42464d40ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.997043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015549/publication.mdobserved b36e268f71065d335b89b705c08295b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.978466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015549/publication.txtobserved e2bde5baeb970dbdc75dad575731997e...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. |
|---|