OT-2026-000027083
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off 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-2026-000027083) never changes.
Identity and time
| Publication number | OT-2026-000027083 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7921-9abc-67a5aa834212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d22fc8eaa1188d98fe7586854f38e5a5ef25e0b3feaf24f2f090873df850361 |
|---|---|
| Markdown | 4c3972da8fbe4e3e462f83b2ef02ecb1be2ca55fc82af6b3ecaaf42a25d6ca4b |
| Publication page | cf7131100537d194e27e394e7d8458f48d4524eb2e10845769bd383ccb9693af |
| Manifest | fd7cd8819613aa8ad8a1cabef5bfa901c0f63313b2e03bba685606fc737fa4a5 |
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 | h+4FMrO/7RROePa2nVr3maY7YGoi7gykKKH6+h5ZzD7QDWtKnLfMZteAdvgW9rSt1PU5Ga9/VXt5UO89m3SMCQ== |
| 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
| 2026-09-17T11:43:50.888269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027083observed cf7131100537d194e27e394e7d8458f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:50.871440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027083/manifest.jsonobserved fd7cd8819613aa8ad8a1cabef5bfa901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.852740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027083/publication.mdobserved 4c3972da8fbe4e3e462f83b2ef02ecb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.836192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027083/publication.txtobserved 3d22fc8eaa1188d98fe7586854f38e5a...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. |
|---|