OT-2026-000028600
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off before 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-2026-000028600) never changes.
Identity and time
| Publication number | OT-2026-000028600 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-75a4-8a8b-482a9c17cc37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028600 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbdbcbe2d3daf82198529269b7f247fa7cc73644c909469a4a9a61889b97d4bc |
|---|---|
| Markdown | feed7a650b3872d594993e01466cd8f0953ed8966c1dca0b923a2c5d3c2c2bfb |
| Publication page | 432a78d9d9cb8ba3a056ea607a6f9fa86df807b0aab5fb620f911cde3f91d1c5 |
| Manifest | 9fb1eabaed7b77a93866aea1af5250f043eb5d146c068559dedec171f708d1b3 |
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 | WSVcRCCnNKkpWSfLBEWE3W8d/vVHlONc+OrLcNAYIjiK6wD85GX24QpQjAZXc9AzRfLbMBNlVDPhN0zJwbH2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:41:27.450247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028600observed 432a78d9d9cb8ba3a056ea607a6f9fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:27.431036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028600/manifest.jsonobserved 9fb1eabaed7b77a93866aea1af5250f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:27.411709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028600/publication.mdobserved feed7a650b3872d594993e01466cd8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:27.392029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028600/publication.txtobserved cbdbcbe2d3daf82198529269b7f247fa...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. |
|---|