OT-2026-000095539
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000095539) never changes.
Identity and time
| Publication number | OT-2026-000095539 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f74-7db1-8b6e-ced98b2d8d63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 681cd3c4f58d77633de2f2b11df1856a4b51156802ab9aee73cbd16d5eddc5f6 |
|---|---|
| Markdown | 091b020f58d11c3cb7264b3343a857981b445bfa97eb4bbdb1c00b147387fe9e |
| Publication page | 5100316b78876c71b5afe85b2e5510bc37ef08fc8d1cab2577caf5f5d12c7c6c |
| Manifest | 5579c0ab38afc7c8c260cb1a4c3920bf7b9419eac2ca263682579afb77adc2b8 |
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 | 1k60vm7j7e+BXqKWQ/lhJpDGjARu3XqLi2COFargjpkDFugpx0ovAh8vYU9uUcZ6m6f5rwHoHOKt80yDXjGVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:57.090014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095539observed 5100316b78876c71b5afe85b2e5510bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:57.072635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095539/manifest.jsonobserved 5579c0ab38afc7c8c260cb1a4c3920bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:57.055721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095539/publication.mdobserved 091b020f58d11c3cb7264b3343a85798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:57.037692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095539/publication.txtobserved 681cd3c4f58d77633de2f2b11df1856a...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. |
|---|