OT-2026-000067300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067300) never changes.
Identity and time
| Publication number | OT-2026-000067300 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7b8d-b3ff-7ef5f48806c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b88895548fe4e2b2b4e3c9f1413429200af6b813820baefc7ab1584faa7805e |
|---|---|
| Markdown | d86e114f7c411c84931c84119852c38cf00c6ed68365fafd90309ad2aefe3ca3 |
| Publication page | bd350762ffed2be9fc332aeb2d199ab88f00231b512634be0113819b392e4a08 |
| Manifest | 7e8f045589ab123d6d2dccfc8c15d9e1cecbf33d85db7f066ecd76e1c640bc8e |
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 | 0O+f+1w1NBfFRlKh0lts+Apj6mpEBbDCW+PmjV7kHmmI9N8ci/CeEHglvbzmgKRORCSbDsrMuOZLQMUa6AMDBA== |
| 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
| 2026-09-17T10:31:28.106009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067300observed bd350762ffed2be9fc332aeb2d199ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.086588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067300/manifest.jsonobserved 7e8f045589ab123d6d2dccfc8c15d9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.068088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067300/publication.mdobserved d86e114f7c411c84931c84119852c38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.017414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067300/publication.txtobserved 5b88895548fe4e2b2b4e3c9f14134292...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. |
|---|