OT-2026-000076517
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000076517) never changes.
Identity and time
| Publication number | OT-2026-000076517 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7b08-bcee-983b9de91d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076517 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9489ab502fdc46896eb8022952bf6bc9ff9548a26289112eeb723abc548c6f3 |
|---|---|
| Markdown | 0ee0cb1c0597b8e68605545e68e5813827f9125995c573143e0b553df61f31d7 |
| Publication page | 4b840bcf1015ce99795965ff5af38e6d84c41321cd85a4e0960ad4ae529a534a |
| Manifest | 824e391b72afb8882886cbbf08c2006c512b50ffabdd499914749e1a706fdb17 |
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 | jpBP7HYKT90ju5d351LYyz9Zk/T6fd0JbtaCwtrZAFe9+3RSE/HFtu3ncnPV+Bj8y948xha41P44x4dH68nMBw== |
| 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
| 2026-09-17T10:12:50.234342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076517observed 4b840bcf1015ce99795965ff5af38e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:50.216097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076517/manifest.jsonobserved 824e391b72afb8882886cbbf08c2006c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.196767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076517/publication.mdobserved 0ee0cb1c0597b8e68605545e68e58138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:49.807532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076517/publication.txtobserved c9489ab502fdc46896eb8022952bf6bc...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. |
|---|