OT-2026-000060445
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000060445) never changes.
Identity and time
| Publication number | OT-2026-000060445 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-76d1-aa90-9106ff23f257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d731a679d88bc757865ad73b37a7d623cbe4e2ed66eddfd6b43654b831831b |
|---|---|
| Markdown | f6cc6dab9801ca664ae9c3d0eecb078746b9019af4d07b49a6194e4fb456fded |
| Publication page | a8c36f1e833807baeab3de8d04287e11d2fdb1af4bf89aa68706e08e406ae8c8 |
| Manifest | f5ae7c6c8ef44ba67dace8ddc7e3b152715b58c588faced15b6ed2d3f0b77ef0 |
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 | H6ei4FXQW63ALZ/HtB9cZve6e4aR9Q/govNG8HhAb+JobvaDLVwZIqM4LhiwlFPgoATAV6Hk1laJ4AE/v0OwCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:55.596364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060445observed a8c36f1e833807baeab3de8d04287e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.578678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060445/manifest.jsonobserved f5ae7c6c8ef44ba67dace8ddc7e3b152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.560214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060445/publication.mdobserved f6cc6dab9801ca664ae9c3d0eecb0787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.540009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060445/publication.txtobserved 67d731a679d88bc757865ad73b37a7d6...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. |
|---|