OT-2026-000077047
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000077047) never changes.
Identity and time
| Publication number | OT-2026-000077047 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-7574-a72a-fb0c4cf7e2fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1290b7f5d7321f2d86313851eb0778a685465acaf86bd6986a9289091676877e |
|---|---|
| Markdown | 6d4bff351c7f83df5157865242520f84cdb428ab5a15d4eb0f95637bd4958233 |
| Publication page | 1bd8465e3db0b9d243a9c12e18b6290a4aebb96573dcfcc0f9f41c47689292cd |
| Manifest | a3538f207cdf2f3c1fca4b8abc083c2b3fea5e98730b09c8171889b766a32c2b |
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 | xmdxwiv4AHulpVlf5xzR2WELwd5ujUN0XiIXiI9im4fvYALA2tenB069YyH2pNIgNRtxhb/RPHi3o4CNlVIDBA== |
| 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
| 2026-09-17T10:11:13.217753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047observed 1bd8465e3db0b9d243a9c12e18b6290a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:13.200410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047/manifest.jsonobserved a3538f207cdf2f3c1fca4b8abc083c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.057453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047/publication.mdobserved 6d4bff351c7f83df5157865242520f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.039470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047/publication.txtobserved 1290b7f5d7321f2d86313851eb0778a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.588511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047observed 1bd8465e3db0b9d243a9c12e18b6290a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.568835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047/manifest.jsonobserved a3538f207cdf2f3c1fca4b8abc083c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.549593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047/publication.mdobserved 6d4bff351c7f83df5157865242520f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.528615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077047/publication.txtobserved 1290b7f5d7321f2d86313851eb0778a6...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. |
|---|