OT-2026-000006215
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, 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-2026-000006215) never changes.
Identity and time
| Publication number | OT-2026-000006215 · never reused |
|---|---|
| Internal UUID | 01a0a953-37c5-72ba-a0d4-3c8398ef8962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:38.407954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006215 |
| Status | PUBLIC |
Content hashes
| Canonical text | a126785fe63998db168d263787aeceeabaebbebee09c1e3c006ed3d74c3110a3 |
|---|---|
| Markdown | ca8c36283d3efbd0d637ce9d1f1d563dd2d308900b9617ef11d9d0ff4d875353 |
| Publication page | a5e428c39f63909c15780cb15cd64360f3e99ff6a558c6b847ced444af0b9fc6 |
| Manifest | 9d00a2527fd6d54f83ad7ebf9abc515dcd629290043c6d395d30035a1231135a |
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 | trHcFSt9jhPPTJ4E5JzVCeT0eR/jK/lMk5Mh4t10GNzmBnANs4yEdn3gioD1IUbo65ATH/Gg+4UDw0d+9jw4AQ== |
| 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
| 2026-09-16T08:30:14.165658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006215observed a5e428c39f63909c15780cb15cd64360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:14.152404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006215/manifest.jsonobserved 9d00a2527fd6d54f83ad7ebf9abc515d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.138948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006215/publication.mdobserved ca8c36283d3efbd0d637ce9d1f1d563d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.125456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006215/publication.txtobserved a126785fe63998db168d263787aeceea...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. |
|---|