OT-2026-000090497
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000090497) never changes.
Identity and time
| Publication number | OT-2026-000090497 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7f71-8207-890a839c25cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773c3461fb08f37f2aed990ef90c71a63b2bd46d426ec0690d9ab09a5409dcbd |
|---|---|
| Markdown | 20077efd9e9e1292af50a1e189b15001887fefd741b29d8b281f487d01ab571c |
| Publication page | 62adb9fad7bc0f6ddbdaab960815bc9c96e45b8eb3a46fa38d7104d5d80489fb |
| Manifest | 0719e6d677dd5febab840c22555110070c0156a8498ef6349b5dcaac1ae2d7b3 |
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 | ttH5t98NqunYqyytiPqrf/xSZBVwA0F49SJSdhqMH5mF2HBjQ1LNDTl/R3tjbNztsTC6RjgG8jP9p45sSpbjCQ== |
| 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
| 2026-09-17T09:44:38.341942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090497observed 62adb9fad7bc0f6ddbdaab960815bc9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:38.324124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090497/manifest.jsonobserved 0719e6d677dd5febab840c2255511007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.306831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090497/publication.mdobserved 20077efd9e9e1292af50a1e189b15001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.288284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090497/publication.txtobserved 773c3461fb08f37f2aed990ef90c71a6...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. |
|---|