OT-2026-000085764
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000085764) never changes.
Identity and time
| Publication number | OT-2026-000085764 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-748f-be0f-a36398e49190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085764 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef5a08a010e6cb6064aaaa8a8b1dfd2f19f86aecc0f79b8de14b649f48004561 |
|---|---|
| Markdown | b0b49236bc40891b12cf5baccd470e9e7fd0c4a4f0d52b2f86f92dc614f0237d |
| Publication page | 882af0b981b37a0710f04ca0b93c46aad8be522d8052489f680b076bcea74785 |
| Manifest | 59edb19f11b018f9d5e7d67d90f0a80f6394e6c62c2306c26d47da01174f29aa |
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 | Fytwxfdlohc/0gJFaLJMqukm/DfKqkdpoxKvgHSihE/YTMLNMCckNHiQufvY8kGLtcqTmbSg3HkrD+KdErOdBg== |
| 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
| 2026-09-17T09:52:39.313869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085764observed 882af0b981b37a0710f04ca0b93c46aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:39.296368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085764/manifest.jsonobserved 59edb19f11b018f9d5e7d67d90f0a80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.278572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085764/publication.mdobserved b0b49236bc40891b12cf5baccd470e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.261695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085764/publication.txtobserved ef5a08a010e6cb6064aaaa8a8b1dfd2f...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. |
|---|