OT-2026-000093640
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000093640) never changes.
Identity and time
| Publication number | OT-2026-000093640 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508b-7dbf-b4d6-b6a72ba90cef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cf285a13dff1b577f6ba8ebcce44faf44406d57475a9323d840daa78d3ebffd |
|---|---|
| Markdown | 61ac1abaedc8fd499b56bd04ef7cc02e3dcb4e6e828818657ba7d8a2cee75624 |
| Publication page | 7d85a77de8bc6cbea5c3f6388ce0c1701d9ba8af74a09368d5e7cda8bf02cba8 |
| Manifest | 8a706eb61c83b4509f2ec7d0572d59e0fd04ef72c7ac811d0df5ba45916c4a99 |
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 | u3yiBPBwqvZmxFV8Ed91WLhhEhYXJjxcXIy7Uczx2970uD9W/dTBEFu4lGNIBPGbSJlAVd4a4ovw72dcXNjGDw== |
| 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
| 2026-09-17T09:39:41.624423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093640observed 7d85a77de8bc6cbea5c3f6388ce0c170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:41.605355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093640/manifest.jsonobserved 8a706eb61c83b4509f2ec7d0572d59e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:41.588398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093640/publication.mdobserved 61ac1abaedc8fd499b56bd04ef7cc02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:41.572885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093640/publication.txtobserved 6cf285a13dff1b577f6ba8ebcce44faf...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. |
|---|