OT-2026-000076213
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000076213) never changes.
Identity and time
| Publication number | OT-2026-000076213 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ba3-a3a4-827326d968d7 · 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-2026-000076213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c993fd60a8bccb1365cae9e704a0a3391a9cd6f24277a301733f33063c3719 |
|---|---|
| Markdown | c50bee867b9dc9253aa99e0d5ca62c143c756063aceff299273c1e1ab9565441 |
| Publication page | 91ff0acd68cb0ed4ae9faa519a38f36f7a4305ad016dc28465a40417f280f835 |
| Manifest | 2352399463a371b32b9e3e87a5a57512200242154bddb25aee8d834a2827aad2 |
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 | 4DfEl9sXiajZBMDZ2QSBY20kmTSVSlkquPwXNrPwDguUXctux1n9O8fqnUJIIRYxJ7QQktCJPGiqVcOnmF5IAA== |
| 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
| 2026-09-17T10:11:35.714815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076213observed 91ff0acd68cb0ed4ae9faa519a38f36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:35.694287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076213/manifest.jsonobserved 2352399463a371b32b9e3e87a5a57512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.552975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076213/publication.mdobserved c50bee867b9dc9253aa99e0d5ca62c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.534998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076213/publication.txtobserved 72c993fd60a8bccb1365cae9e704a0a3...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. |
|---|