OT-2026-000034005
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000034005) never changes.
Identity and time
| Publication number | OT-2026-000034005 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-79ac-bd24-b919dca59e0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034005 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91d379facb25ec78c849b6fe035a733463c80c765bcfaf39e436e91a200eb12 |
|---|---|
| Markdown | 84a5dfd1df381e04fe3815fefe2a9130a27d1b29601d6d3e4cb2822bbf51cb73 |
| Publication page | d2eb014bda9abeabb96bfe1c4a8aef31a748f43f6e9d7ff7d37418fc1f27577d |
| Manifest | f361654f8cd7e35f3706c8ba844b7035ec1163a1527dc02e212997855006a2a8 |
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 | cXXgLRUbjauvMNPqoAGFNgkvZG1TsrhtFTyCokPK6GhX+/X7nYBnagqPMYloGJ69bOE+T9quL3ZQD5+MKWesCw== |
| 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
| 2026-10-28T16:41:16.164710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005observed d2eb014bda9abeabb96bfe1c4a8aef31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:41:16.079846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005/manifest.jsonobserved f361654f8cd7e35f3706c8ba844b7035...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:16.019486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005/publication.mdobserved 84a5dfd1df381e04fe3815fefe2a9130...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:15.843714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005/publication.txtobserved d91d379facb25ec78c849b6fe035a733...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:22.324571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005observed d2eb014bda9abeabb96bfe1c4a8aef31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:22.305885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005/manifest.jsonobserved f361654f8cd7e35f3706c8ba844b7035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:22.266729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005/publication.mdobserved 84a5dfd1df381e04fe3815fefe2a9130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:22.204838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034005/publication.txtobserved d91d379facb25ec78c849b6fe035a733...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|