OT-2026-000016824
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000016824) never changes.
Identity and time
| Publication number | OT-2026-000016824 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7fce-930d-810a87184244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b87117048ce25dd319c5e05c512190fbb46c3528cb32982fcd01e0d5d87891 |
|---|---|
| Markdown | 20f0f98c4e5725b69fea0d0cf754019ae723b2b22cb332ea0c6e06ded1bb98cc |
| Publication page | 32cb7680ecfc269308e3c16e53f56dffe427a9db20446c2f0cf9c7bff8a3dec1 |
| Manifest | 19a4cbd7b76773f8e71e82d574de32c0e35a4227790fdeb120ecaefbee6d2168 |
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 | oGwRE/cAmUr/k3UUnc941W6p0fmG7toh4GKoS+KNfdRqWdcnK7KyHKWICqZ+HODYny8pthprZkXNDCpzEoinBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-16T16:42:01.183393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824observed 32cb7680ecfc269308e3c16e53f56dff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:42:01.040056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824/manifest.jsonobserved 19a4cbd7b76773f8e71e82d574de32c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:42:00.957881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824/publication.mdobserved 20f0f98c4e5725b69fea0d0cf754019a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:42:00.877942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824/publication.txtobserved 87b87117048ce25dd319c5e05c512190...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:19.664584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824observed 32cb7680ecfc269308e3c16e53f56dff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:19.575232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824/manifest.jsonobserved 19a4cbd7b76773f8e71e82d574de32c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:19.483163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824/publication.mdobserved 20f0f98c4e5725b69fea0d0cf754019a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:19.388773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016824/publication.txtobserved 87b87117048ce25dd319c5e05c512190...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|