OT-2026-000073831
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000073831) never changes.
Identity and time
| Publication number | OT-2026-000073831 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-792c-a4bc-e636ffc16ac5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1246eb4a3f85ed4ab3266c7ec32b56dca35e318b933d5cee6cb72b4769727aeb |
|---|---|
| Markdown | 5f225e7ed010730716daf7f1cf3fb40b117f843fad7f52e98af1e37ec1612429 |
| Publication page | cde6bf5e1b00643ec190c55cdc10bd775a0d98cc024aa5ee00aedbba137ab95f |
| Manifest | d94d5f20b326ea3f84f8b24abfe464ac41cde25f2b94f435a13b362d522bb41f |
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 | gTUvPSaNeuDF0UB2tL2Eb/gcPNu+bB6wB2M1jSZwIv6lwyN+1fP9aGzMjiwrYHFUkZagsZqbXydKffosSITTDw== |
| 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
| 2026-09-17T10:19:57.699776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073831observed cde6bf5e1b00643ec190c55cdc10bd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:57.680787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073831/manifest.jsonobserved d94d5f20b326ea3f84f8b24abfe464ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.663063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073831/publication.mdobserved 5f225e7ed010730716daf7f1cf3fb40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.643252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073831/publication.txtobserved 1246eb4a3f85ed4ab3266c7ec32b56dc...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. |
|---|