OT-2026-000073189
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000073189) never changes.
Identity and time
| Publication number | OT-2026-000073189 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7e18-9cd0-0270efb5a574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b9c412312083196b7b271f8ef9255eb967d63e829a1777fd3a73014d7fd9269 |
|---|---|
| Markdown | 57fd5e075cd9b86c676bc48f3eecc5f83a16cc01aec517d33c61e59b87193943 |
| Publication page | da8ac437a9c3f6c168e80562718e9015605cc3a44cb91dfbc92e758ab609fafa |
| Manifest | e8d4e8e73dfe61f5f3e1aeff67312ea51537c67493f8a7c75a513a3de9458676 |
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 | bxFzdLx+jA8So7s2b/jsPhX/aS0BtCGegqPBtJMRkUVdpg46/ovz3BIrVqpZm2jSqKm3gVF4JS5Q/PBNH/B6Cw== |
| 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
| 2026-09-17T10:21:08.875337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073189observed da8ac437a9c3f6c168e80562718e9015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:08.855370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073189/manifest.jsonobserved e8d4e8e73dfe61f5f3e1aeff67312ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.795601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073189/publication.mdobserved 57fd5e075cd9b86c676bc48f3eecc5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.713045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073189/publication.txtobserved 0b9c412312083196b7b271f8ef9255eb...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. |
|---|