OT-2026-000005981
Publication integrity record
Vacuum cup gripper, three outlet manifold, two stage ejector, contact triggered, vented after 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-2026-000005981) never changes.
Identity and time
| Publication number | OT-2026-000005981 · never reused |
|---|---|
| Internal UUID | 01a0a94b-3841-77bb-8e30-15f4db87c37b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:54.244450Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005981 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee52d991afb823fae5cc29319d6bc1084ead6baccf865340f97054171f246248 |
|---|---|
| Markdown | f5ecbf81a225f6aafb36bcad8d4618591e021a95fb621e1f929384bc915c26bf |
| Publication page | 2ad8eaeda2e8ae5a648c2ac7189252954cb0c80e45393fc63328c9df2f6f1170 |
| Manifest | ac17b9a626309a20603b505f95471229fbb0a8aa6d5ef9909b73f475cef9b543 |
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 | 132qoJNiI7D5AHiMtZDEa88REfz1m4C/RAKXUxU6r7MAuQJOOGq8zbeC3eGTtXYba9IVFv6SKc7jYrEOdXztDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:09.948994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005981observed 2ad8eaeda2e8ae5a648c2ac718925295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:09.934078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005981/manifest.jsonobserved ac17b9a626309a20603b505f95471229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:09.916116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005981/publication.mdobserved f5ecbf81a225f6aafb36bcad8d461859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:09.899964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005981/publication.txtobserved ee52d991afb823fae5cc29319d6bc108...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. |
|---|