OT-2026-000068490
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068490) never changes.
Identity and time
| Publication number | OT-2026-000068490 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-76ae-a5bb-a6614e8c81af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b11587ca5839c7d03b9d1ad1089dd6331afe633c6429c799a8ebf4bf2a3257 |
|---|---|
| Markdown | c304ec2a8d9c9fb8c50a7a00dd87644a6b3bdbc3a14a885a4720cb1d9a278435 |
| Publication page | 628e7ace2deace3553223816a5c18f8ea9cc5db3853c2e4c72cd0899d33a7b2f |
| Manifest | 8be4a82568dae48e97ac253406c307179edc8396e5e17bd063198982fbd0ee35 |
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 | 32c06q/LKEdK8UAoy5r+WYT9Nj7kbvIVMAeO2+aVnawblbpjw9Z0wLS7Q4qUKzsfLeYFRg5ozifJiUG+uAEFAw== |
| 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
| 2026-09-17T10:29:38.733422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068490observed 628e7ace2deace3553223816a5c18f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:38.715720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068490/manifest.jsonobserved 8be4a82568dae48e97ac253406c30717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.695511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068490/publication.mdobserved c304ec2a8d9c9fb8c50a7a00dd87644a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.678647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068490/publication.txtobserved 05b11587ca5839c7d03b9d1ad1089dd6...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. |
|---|