OT-2026-000103789
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103789) never changes.
Identity and time
| Publication number | OT-2026-000103789 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-705c-9c39-152f77287565 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 878c8ff602b3225331cd184602bb4a845223086bdfab998042bc50a6aa29cace |
|---|---|
| Markdown | 18198428234882feef3a486b8d1d66b69416f9a5a0c096e8c38991fa51f44414 |
| Publication page | eb195866ce264ebe0bcc8657e0105e67bbd1d61e79ba4fce1549f8712e13cf4e |
| Manifest | ae04eb49027c3f88344f119dbd858414ff3b5c4340be9a205f2e03a4acec2df6 |
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 | 34CYjDd+nk0tG8hTHWnlDVDQNPOXDR4uct+M+nD1TINwryIQmnLBlchc5tScgg3H6454zP7ynemNQwrf3ktGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:44.554001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103789observed eb195866ce264ebe0bcc8657e0105e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.536595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103789/manifest.jsonobserved ae04eb49027c3f88344f119dbd858414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.520785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103789/publication.mdobserved 18198428234882feef3a486b8d1d66b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.505228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103789/publication.txtobserved 878c8ff602b3225331cd184602bb4a84...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. |
|---|