OT-2026-000089442
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000089442) never changes.
Identity and time
| Publication number | OT-2026-000089442 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-70f4-83bc-4d1c58bdfa56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d83fe26c6b62d2e20fa2e19729280ed5694cf35e7f35991551bc1d037f66f0 |
|---|---|
| Markdown | 7de1fdacfc5fcbf3588726b05c34d21cdf06606b3fc3782f771e6dc41f5a93a5 |
| Publication page | 6a661b2711099869b9b69c9b863980b07268000c02559f30b81e3e2a0f1b25d7 |
| Manifest | e1532efb34e8ff7ff2eb06de0bd8914c225e8aed5731620c493ad7ccf96adf2e |
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 | NWTHzIEEyzZCfpOUIPh8FpGmhrl06j/9qJcp1MYVnOIfMvQG0TrhvneWsPF9xhZFDDN8AChq3sDeOqHTPHr2Cw== |
| 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
| 2026-09-17T09:47:35.443495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089442observed 6a661b2711099869b9b69c9b863980b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.427180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089442/manifest.jsonobserved e1532efb34e8ff7ff2eb06de0bd8914c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.411008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089442/publication.mdobserved 7de1fdacfc5fcbf3588726b05c34d21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.392083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089442/publication.txtobserved 39d83fe26c6b62d2e20fa2e19729280e...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. |
|---|