OT-2026-000090745
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000090745) never changes.
Identity and time
| Publication number | OT-2026-000090745 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7d00-a56f-35a647659c31 · 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-2026-000090745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9befd011dff75979a3d7a530ab14fcc2b1d9226ad2b35045e80958909492d5bd |
|---|---|
| Markdown | 952f841e8d8a1fc439e798ad000345bf6066ab766f00a55448c5ade1cee7d586 |
| Publication page | 9ce45fc1f6aca66586ddd8089edeb50b27cdc594a32dce124b20ef423e27ebd7 |
| Manifest | 43b9e2d7c6c92393cce398dfaa2d4ed74d97107ae7e208ac16bbdce277f670c7 |
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 | 6Kfw9iG7er+L018UUT9Cr4i8qFWIyRoDUFDaTGXtTRmHB9KnZLpGWbr02FlxKvJA1MuUjy0HwdByHGsIbJ3WAw== |
| 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
| 2026-09-17T09:44:56.195772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090745observed 9ce45fc1f6aca66586ddd8089edeb50b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.177954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090745/manifest.jsonobserved 43b9e2d7c6c92393cce398dfaa2d4ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.161605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090745/publication.mdobserved 952f841e8d8a1fc439e798ad000345bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.143434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090745/publication.txtobserved 9befd011dff75979a3d7a530ab14fcc2...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. |
|---|