OT-2026-000046631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046631) never changes.
Identity and time
| Publication number | OT-2026-000046631 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-788e-a55f-bb63b9727cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046631 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb75991b5519d0a025b72463c205c9bf0c1be0e5bcbdde0e40810a1c4c45fef5 |
|---|---|
| Markdown | f6ff8d0b6c700225fd5baa1e40fd471a0f945a818271ff57cc37515cf12ff7f6 |
| Publication page | b9e613053d5070846fe7048682302f4128db942cffc14ed086eb44ea34d6e12e |
| Manifest | 9466e9b0f9f43ab8d5fe77047b09bdd422e02156efcff910fa6a2a4c5267dfbd |
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 | ZsUp8UjF1AYCadhKzIWQPcCAtNJNsbejpNXcG1plrfXZVUvIV5l7eL+l59hIghT4scrE2ajKJUiep99wX3coCg== |
| 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
| 2026-09-17T11:08:43.060970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046631observed b9e613053d5070846fe7048682302f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:43.043712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046631/manifest.jsonobserved 9466e9b0f9f43ab8d5fe77047b09bdd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:43.020313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046631/publication.mdobserved f6ff8d0b6c700225fd5baa1e40fd471a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:43.002433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046631/publication.txtobserved fb75991b5519d0a025b72463c205c9bf...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. |
|---|