OT-2026-000077885
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000077885) never changes.
Identity and time
| Publication number | OT-2026-000077885 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-787a-8681-9932639a536b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be3b043d1b5a4a418c23f3c63809d51be27a89c86062e7078010651270a9915 |
|---|---|
| Markdown | ce77cd34dffb3b1eacee32c4786cd9871db4c5689a54eb28a864dfd7bb391223 |
| Publication page | ab85bc74c58d48ea9a5d2355b73c12a5313434552f636d0a9e4c8783de2f061f |
| Manifest | cf469e730f6fadc98cf525b034bc28300f3c59598b9b912bf1d24c22037819bf |
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 | lP4HW6M0GPPj2+WkNKHRp+FTzKJgUSnuAQTrA7r/yVKYj2OsfqrYzfIbHPvfIHm5BQpy2zTMKQgpnfbcYVjuAA== |
| 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
| 2026-09-17T10:07:37.791448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077885observed ab85bc74c58d48ea9a5d2355b73c12a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:37.772090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077885/manifest.jsonobserved cf469e730f6fadc98cf525b034bc2830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.754390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077885/publication.mdobserved ce77cd34dffb3b1eacee32c4786cd987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.735891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077885/publication.txtobserved 3be3b043d1b5a4a418c23f3c63809d51...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. |
|---|