OT-2026-000091315
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000091315) never changes.
Identity and time
| Publication number | OT-2026-000091315 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7525-ab14-7a9fc62100a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091315 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac50ecfe2fbba9bcba947a951120bc20e2eb00f69cbb903ad836042972d60f42 |
|---|---|
| Markdown | 823b051170909b87070d6fcb9d26fb8f35c7acea57591aaa1b97999f1cda6cc5 |
| Publication page | c3f3a9705f68763a94d356a5a3b9fbcaec9437d8eb548596542da1e0ddf1da03 |
| Manifest | 15374e907950c1f2a96ce47601bb5e81d29931e999e713ed2accd1856e0d0e30 |
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 | kcVzvMwFIyEylqhieicZe13qd0OgYCCGpZbU0cjeuiLbnNXHetZc9WxJzYVVX06b+q7Mkkihr4pbKLzit9z0DA== |
| 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
| 2026-09-17T09:43:31.080573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091315observed c3f3a9705f68763a94d356a5a3b9fbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:31.064128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091315/manifest.jsonobserved 15374e907950c1f2a96ce47601bb5e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.046946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091315/publication.mdobserved 823b051170909b87070d6fcb9d26fb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.028867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091315/publication.txtobserved ac50ecfe2fbba9bcba947a951120bc20...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. |
|---|