OT-2026-000069091
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000069091) never changes.
Identity and time
| Publication number | OT-2026-000069091 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-74f0-a520-455ed7b47a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 771f54b1b312efa79c0810b0e9689531e56b88a09d0b091528b9037a63057fcd |
|---|---|
| Markdown | 7b1985381535913529e7bca4b79314af32c7950c3dcadb150b01f4178c6bb6f5 |
| Publication page | 1c22bdc1b3b305161c2386c435ddc48a724de3e6d76a2d0328c15d93ce71dd3c |
| Manifest | 2ba6aa7e5d655b26fee64e5b8fcb999e5cd3b4e64f22ea9678b153776eb4e3b3 |
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 | dzZlJ7KzouYKXaMoN8gqmTkljiYqKFHTTwJeJ+iaMVvSVO/q/DJkIo/jVX3b6lTVmaIhucDoW0IvXcM5+GcbCQ== |
| 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
| 2026-09-17T10:28:57.709867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069091observed 1c22bdc1b3b305161c2386c435ddc48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:57.693043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069091/manifest.jsonobserved 2ba6aa7e5d655b26fee64e5b8fcb999e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.675245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069091/publication.mdobserved 7b1985381535913529e7bca4b79314af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.659301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069091/publication.txtobserved 771f54b1b312efa79c0810b0e9689531...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. |
|---|