OT-2026-000090589
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000090589) never changes.
Identity and time
| Publication number | OT-2026-000090589 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7353-97da-9437f133026d · 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-2026-000090589 |
| Status | PUBLIC |
Content hashes
| Canonical text | c45b2e6a3471e56396e7b4425ecaf8b33900799b1b7fd0871751ac9855610436 |
|---|---|
| Markdown | c3a4c10dd679d48cf409b90a57d9ed2737198733f5b1bab3ba7e4d136461cb10 |
| Publication page | 88d674a46e6fa79984a421cfd5395b8e08e0943b8fec73bca79de3d7f5a50310 |
| Manifest | 0910bfa198b8c10d5334bea371bd20a8e5fbf9601dc7f44e018bcc4783c0c2d5 |
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 | L9FpVz8oMV9sjK/FPUDKrtLae+xPTXu1vRGxq4t9amVo+8yrXKWlcL3ZYpypeVKj/qx48uCopzpNyd1S/m/fDA== |
| 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
| 2026-09-17T09:44:46.386467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090589observed 88d674a46e6fa79984a421cfd5395b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.368711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090589/manifest.jsonobserved 0910bfa198b8c10d5334bea371bd20a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.351318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090589/publication.mdobserved c3a4c10dd679d48cf409b90a57d9ed27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.331122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090589/publication.txtobserved c45b2e6a3471e56396e7b4425ecaf8b3...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. |
|---|