OT-2026-000044764
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000044764) never changes.
Identity and time
| Publication number | OT-2026-000044764 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-755f-ae5e-877bf3209653 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 308112b7c58c67525a16abafb4999f239da9c8ae9ab7680a975e28846bdd44a3 |
|---|---|
| Markdown | b05c12c33cc711153da1d3e09a5d421985483bc4bf65b26cfe822465e8d47be1 |
| Publication page | 9aa467e9a11c1dbbbf298b55149b124fa799b2430bcb76705a89a72ce6a8c34b |
| Manifest | dda0d065809dcb33440d1267ced268b8fc9cf5095d57263a4cdd024febf975b3 |
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 | z8FBt0wSfdpUGaaCstzMC/No2TqL3XO+FMOyJGNTFaKwY9OnUgCBZ0iwH42nN1pbtBOboRJLqbysoNGycbfqAQ== |
| 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
| 2026-09-17T11:11:23.100579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044764observed 9aa467e9a11c1dbbbf298b55149b124f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:23.082517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044764/manifest.jsonobserved dda0d065809dcb33440d1267ced268b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:23.063096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044764/publication.mdobserved b05c12c33cc711153da1d3e09a5d4219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:23.047991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044764/publication.txtobserved 308112b7c58c67525a16abafb4999f23...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. |
|---|