OT-2026-000077119
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000077119) never changes.
Identity and time
| Publication number | OT-2026-000077119 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-791c-8931-4beb17c7a6d1 · 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-2026-000077119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09ce952839f811e07cd68c6d9989b3ca62e8120d6ab0c35c83795408cc40c48b |
|---|---|
| Markdown | 2a7de263b457aff22137754386cf87bd41d1dca045b4f063bceafb21a966919b |
| Publication page | 39f259716b0b46e3b948e4ee4311d41e2b0168030fd556a515dab536b44c3cc2 |
| Manifest | bcfc3eb9890b81e5239b9fa605597a859476b2efba5be2297996ddea7f88d3aa |
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 | pGu7u+5h220Qr1QUjMRAqw34eDf+6MJ8g07R+3Mw8QLmC8nX6I26gpigRvKOuJ25HhCSaMZAvNeqLmkwVjnHCw== |
| 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
| 2026-09-17T10:11:37.227481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119observed 39f259716b0b46e3b948e4ee4311d41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:37.208799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119/manifest.jsonobserved bcfc3eb9890b81e5239b9fa605597a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.189400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119/publication.mdobserved 2a7de263b457aff22137754386cf87bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.042819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119/publication.txtobserved 09ce952839f811e07cd68c6d9989b3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.247393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119observed 39f259716b0b46e3b948e4ee4311d41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.229078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119/manifest.jsonobserved bcfc3eb9890b81e5239b9fa605597a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.210951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119/publication.mdobserved 2a7de263b457aff22137754386cf87bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.192767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077119/publication.txtobserved 09ce952839f811e07cd68c6d9989b3ca...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. |
|---|