OT-2026-000090077
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090077) never changes.
Identity and time
| Publication number | OT-2026-000090077 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7a50-8cb1-56883faf0b9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04ae38b2bc935a3823dd8b5e58137cc9a429aa08a39a177f5bf30174cbcc0841 |
|---|---|
| Markdown | 210558311e61c3dec1d2d8322f50026aaee753dd2b82d4c32bd8148c6768f841 |
| Publication page | 1926fe6f7e812795893500c0ebcb29fb6d5c5824054ea0188b95979dfc43d858 |
| Manifest | 189c4baad3b5d0ec713d99bd2e257c59078848f8417924cafb64f1ec3a8d45ba |
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 | e18pSgu76h9KtFqbwcH2eMpjImJA+mWJcwL/4yfZ8T/2ioQwUBXLfsbSLkjyaViFFkIVhxeiiw/Qlv2BxRZLDg== |
| 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
| 2026-09-17T09:45:29.741848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090077observed 1926fe6f7e812795893500c0ebcb29fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.720255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090077/manifest.jsonobserved 189c4baad3b5d0ec713d99bd2e257c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.701229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090077/publication.mdobserved 210558311e61c3dec1d2d8322f50026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.683688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090077/publication.txtobserved 04ae38b2bc935a3823dd8b5e58137cc9...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. |
|---|