OT-2026-000077426
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000077426) never changes.
Identity and time
| Publication number | OT-2026-000077426 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7465-a620-9221e5e12c62 · 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-2026-000077426 |
| Status | PUBLIC |
Content hashes
| Canonical text | c65fb8d1c6a724ce9fc6cca5f29074ff5d3e7a532a583cd5ae82e074b6ac6fe8 |
|---|---|
| Markdown | a0fa0c411fa0fc2274d579c15fcc564b8e9aeb5e9d13a22118373846acec4149 |
| Publication page | 80152f0e9329d20bfcce241d68b226b28b99ddce3f991cddedb61c06d925a04f |
| Manifest | 90ef1c4a2b2b7c103f144c83ddb3c7d7dd4f92224624dac952375c26d42c38c9 |
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 | ACMoCmOAzxqNJujY737gXt0wViNnTBeEmyA0VrTjGKzGybaZFjOjB7dyx0EvdsOwBvQxV0eorxqdmzRvjhB0Cg== |
| 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
| 2026-09-17T10:09:04.637447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077426observed 80152f0e9329d20bfcce241d68b226b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:04.616378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077426/manifest.jsonobserved 90ef1c4a2b2b7c103f144c83ddb3c7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.595922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077426/publication.mdobserved a0fa0c411fa0fc2274d579c15fcc564b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.576508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077426/publication.txtobserved c65fb8d1c6a724ce9fc6cca5f29074ff...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. |
|---|