OT-2026-000077370
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented after 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-2026-000077370) never changes.
Identity and time
| Publication number | OT-2026-000077370 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7f1d-b739-4316305acdd2 · 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-2026-000077370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fb7ef49b064db1a493a8895a83531a4a2e00758730255bc50b2cc95cac9ba4b |
|---|---|
| Markdown | 2ca1ac31e8006b833c0bbb53754017c043f88462385ebe6e22df979935c2df50 |
| Publication page | fe96eb8eea461d67229ae75465889cec9df5e7b7e39d48bbe8e33639b36aca4b |
| Manifest | 2e7bf6ea5adbf702594dd8f3c2617ab8600ece1dd9ff348e93af2120c1c81bff |
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 | Gt/jKQ2YUqQSRhrSEaBZepnD36tsBH+7ii/WrOS6ZT2QnlpCFLaLeh1C63Owam5CIC4aOBdXxDfuE6xzBHwoDg== |
| 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
| 2026-09-17T10:09:00.848305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077370observed fe96eb8eea461d67229ae75465889cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.829155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077370/manifest.jsonobserved 2e7bf6ea5adbf702594dd8f3c2617ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.810434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077370/publication.mdobserved 2ca1ac31e8006b833c0bbb53754017c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.791164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077370/publication.txtobserved 4fb7ef49b064db1a493a8895a83531a4...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. |
|---|