OT-2026-000081667
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained 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-2026-000081667) never changes.
Identity and time
| Publication number | OT-2026-000081667 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7c08-adcf-6737aae71f5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e7c507d8cf07932de613bcfdf40af56534e0e159f5fef4ce0c124e53c770681 |
|---|---|
| Markdown | a1c789d4c7f8517f62d75e659f13373b8652527e6d9c5ebeeff9fe2a90a80e3c |
| Publication page | 8ae53e52d128feaba9c1e2820fe7fdcb65b16b0bba68534533111f67a45e6f96 |
| Manifest | f556c1c6d09bbdcda434d0a4644048c461c65421c4b212dfdf90ee95d2860d86 |
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 | BDRQw6Ri21jsGUfMBu2D5Xei2R/EGBCieO0zrSkqwY5OmQPqzwlAV+xGSOudU6mcrDqyWkMgsT7M/GptOV21CQ== |
| 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
| 2026-09-17T09:59:43.587386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081667observed 8ae53e52d128feaba9c1e2820fe7fdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.569517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081667/manifest.jsonobserved f556c1c6d09bbdcda434d0a4644048c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.552296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081667/publication.mdobserved a1c789d4c7f8517f62d75e659f13373b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.534402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081667/publication.txtobserved 0e7c507d8cf07932de613bcfdf40af56...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. |
|---|