OT-2026-000081538
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081538) never changes.
Identity and time
| Publication number | OT-2026-000081538 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7e0c-8c23-7323bb1114b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43e2868d9d1d93896ba6437d6bb6ebec312383af86cf77a4a04c3caa38d003e4 |
|---|---|
| Markdown | c8e498cac78f1901b7d37cce9fd95040f1a27ba58f5ab01c0b7857d2bd310678 |
| Publication page | 6c3b849612e61b3a96e27a3fa1909ec49c75bdf09de7d194305e5d402a306cdd |
| Manifest | 90e09d580dfb6353717cdbf892bc12d613695674c0ae1a907c515d0318e2e5d9 |
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 | qJGeMioiVJu9SjGBmyL2BHOJOOTmnwCZ9Po/G0lVP0rVLtmlaAvq6aSGQeXrSSv/DZITOi8sfnsa3kagYzxTBw== |
| 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
| 2026-09-17T09:59:33.625159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081538observed 6c3b849612e61b3a96e27a3fa1909ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.606897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081538/manifest.jsonobserved 90e09d580dfb6353717cdbf892bc12d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.591322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081538/publication.mdobserved c8e498cac78f1901b7d37cce9fd95040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.573645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081538/publication.txtobserved 43e2868d9d1d93896ba6437d6bb6ebec...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. |
|---|