OT-2026-000075570
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000075570) never changes.
Identity and time
| Publication number | OT-2026-000075570 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7f5a-8f25-4ef1bb3fc011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075570 |
| Status | PUBLIC |
Content hashes
| Canonical text | c04a46742ce525552b0d3a353596e6213064721f89c688a584f140957ab430a2 |
|---|---|
| Markdown | 0df4000dc2609f157c35d9ad98c1b0fa1425aa4d5e3d87cf701e70a25df5ed22 |
| Publication page | 11973fd71c4036c1f4d1f2ff1db8d10cc4d853d4ac437f971b132dae6694c2f2 |
| Manifest | d9fc3c20d631b8d2038e0b027a550b0cb5945eceadd48dcd2053afa2459e96d1 |
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 | kN5pX+WUQrXlv9qEy5E/zB+tfR8Baxe5iJsXQgKsBpGJi4lTMoa5HOprwv3wHaHJfdx5DV474yLQ49y3nKhnAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:09.987620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075570observed 11973fd71c4036c1f4d1f2ff1db8d10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:09.966997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075570/manifest.jsonobserved d9fc3c20d631b8d2038e0b027a550b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.947228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075570/publication.mdobserved 0df4000dc2609f157c35d9ad98c1b0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.801936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075570/publication.txtobserved c04a46742ce525552b0d3a353596e621...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. |
|---|