OT-2026-000064253
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000064253) never changes.
Identity and time
| Publication number | OT-2026-000064253 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-77a9-b719-0ef217e32c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da4359bc2a7dd05554082f3c149289ffc65b5afa1c5e5ace16d555b0adc0b40 |
|---|---|
| Markdown | 52d1bbf221333c89d076088e1efb2a0e4d8c3219315fe21dbc18ae376d8eacab |
| Publication page | 887c6fecee9bf398a76789f160d4ba6e5ef90ef877cbc75e313bf0f910bf93f3 |
| Manifest | 7b32cc5e9b55c8fca601a618912cec5176441978a1ebd46ecda1236b7d0eae7f |
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 | q6amvvLupP/hmv4n7YWsPAc9UTU/TmPQQTZjHMIcwaRv761HAOA+wb6s+ZkCak/1mSrVO5iAaUWuyFxF2PBCAw== |
| 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
| 2026-09-17T10:36:23.132099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064253observed 887c6fecee9bf398a76789f160d4ba6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:23.089295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064253/manifest.jsonobserved 7b32cc5e9b55c8fca601a618912cec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:23.071453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064253/publication.mdobserved 52d1bbf221333c89d076088e1efb2a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:23.028489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064253/publication.txtobserved 7da4359bc2a7dd05554082f3c149289f...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. |
|---|