OT-2026-000069160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000069160) never changes.
Identity and time
| Publication number | OT-2026-000069160 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7e48-9c19-2996e5fe7627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f97f20d7287639c28b50d5de894000fb98a13c13b51e2b7f4b735b122e47008 |
|---|---|
| Markdown | a09e8bb31b2b3f8937b083100a86669becab72d4791e759e7e88fc4e3be9b095 |
| Publication page | f46e559d7913fc26e4d1858917ea448527e6e4b2838f8a5639ae7d5f34f2684b |
| Manifest | 75ec71319182056060ec7b4f23873fedd184c4bfb33bb3d23d2929d077e448cd |
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 | t+NK82zuuBloz67p+KPWTtUtdFS0OQvW/NXxQ1Q7Sh/alDLKorrkKIkowfucrquOGW+QcMKdXRt9lZRepNW7Dg== |
| 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
| 2026-09-17T10:29:02.838513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069160observed f46e559d7913fc26e4d1858917ea4485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:02.821853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069160/manifest.jsonobserved 75ec71319182056060ec7b4f23873fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.804469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069160/publication.mdobserved a09e8bb31b2b3f8937b083100a86669b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.788020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069160/publication.txtobserved 6f97f20d7287639c28b50d5de894000f...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. |
|---|