OT-2026-000086283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000086283) never changes.
Identity and time
| Publication number | OT-2026-000086283 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7fd1-b2c7-53b73550ef9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086283 |
| Status | PUBLIC |
Content hashes
| Canonical text | a25a5576e4fed7e2bc3ccbe8668c6fc6ee13dc50db35007bd8e98767e2cbcc8c |
|---|---|
| Markdown | 3140f5e5502a475352e2b35cadc7c03a7b5f9d33fec7e357fe39b103139edb05 |
| Publication page | fb60cd073ea15bfe1cb1863ebaa3b8dc58d7dc641e27a14e6fa6d94d80515d30 |
| Manifest | f8bee6a9a88c0b4342e95ad0b0d6a007f1b156d24392ad416954bcd625e380a4 |
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 | QlvNdEZfPUGsTNEowmC//rcJYRxGlPkvlzPW0jYgwoGDvXYAklEkueCCOG+s9JRhgeKHT8GGnsxqrGNCB1/eDQ== |
| 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
| 2026-09-17T09:51:57.440337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086283observed fb60cd073ea15bfe1cb1863ebaa3b8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:57.422245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086283/manifest.jsonobserved f8bee6a9a88c0b4342e95ad0b0d6a007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.360125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086283/publication.mdobserved 3140f5e5502a475352e2b35cadc7c03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.278615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086283/publication.txtobserved a25a5576e4fed7e2bc3ccbe8668c6fc6...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. |
|---|