OT-2026-000028327
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off before 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-2026-000028327) never changes.
Identity and time
| Publication number | OT-2026-000028327 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-75e3-bb1b-649047b86508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2530056006da33acded67efcfac0d996ffd233cb6eaf75225b2bd9ae6aa6d709 |
|---|---|
| Markdown | a73d238b0aef70483819600513d57445a3027d7f5d53ab749264b16fec6d5c9a |
| Publication page | 2f96df74847ba1aa1a68617606e58f9e515f3d9fff4f1e3f0558548e8168d45c |
| Manifest | 0c35d306a52364b44de3122a071c473eec6550eff016cc04cbd8ad1d2dc4a67a |
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 | QO7RoZV+CdfxgKGRG3fn7fRBV7DinJnH9968zvlewOHhlUqPFH7cQb8/nECz6MxJdKKXhYdfKZKPQb0gS334Ag== |
| 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
| 2026-09-17T11:40:19.734527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028327observed 2f96df74847ba1aa1a68617606e58f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.718123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028327/manifest.jsonobserved 0c35d306a52364b44de3122a071c473e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.694219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028327/publication.mdobserved a73d238b0aef70483819600513d57445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.673527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028327/publication.txtobserved 2530056006da33acded67efcfac0d996...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. |
|---|