OT-2026-000006557
Publication integrity record
Bellows cup vacuum gripper, three zone face, ejector fed, contact triggered
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-2026-000006557) never changes.
Identity and time
| Publication number | OT-2026-000006557 · never reused |
|---|---|
| Internal UUID | 01a0a95f-582e-7325-8291-3240f423e387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:53.137130Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c0d6433893908e286648ff2cbeb1ce2fd8c07a8bbe3f31719ba6466aa89aafc |
|---|---|
| Markdown | 5eca381fd9627931856051449f42e9ab05285308cb6a2d2a176be9afcc357a5b |
| Publication page | 14f180812f67424ac75078e74abcf3cf829ad824d76c5bed72ec21c00cd4a952 |
| Manifest | 2de37c135935a58c4b2a8f144f089177e1959d0aaa7a11a25b70c51baaedd473 |
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 | GKICFBvGH97h+L7QlHb/F/moOPlJvhwPxKo/7eFwlmANTdDJXmakeDH2nQNSIMRXOI4XZiYC6V8Pom/ZHTKgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:03.221647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006557observed 14f180812f67424ac75078e74abcf3cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:03.202706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006557/manifest.jsonobserved 2de37c135935a58c4b2a8f144f089177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.174910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006557/publication.mdobserved 5eca381fd9627931856051449f42e9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.162525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006557/publication.txtobserved 6c0d6433893908e286648ff2cbeb1ce2...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. |
|---|