OT-2026-000030842
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030842) never changes.
Identity and time
| Publication number | OT-2026-000030842 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7c46-8a47-40b5307abe61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dea06b5b0d76bf38d4005d9099050cfc8f223904d5a949fda03c95e8d764479 |
|---|---|
| Markdown | 1175d06c7177a7035b7faad2fe070b8272473c3347b7cffd8877726b596119e7 |
| Publication page | ff4ec581271013b9a7742f967de1cd6d4e9d6309adbec1a7143276f03bc5c923 |
| Manifest | c0b752da5a057059e4fb1db679de91d86f7a432037b24e1c38d2275203525654 |
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 | 1HpYXbsDktF9tGwu9CTiFvSgx/RCb/nE6wYas98sVwq7nQ0t6XxVi116bcLm4GKVR6eJiNtW8MPb8a9VYV0XDQ== |
| 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
| 2026-09-17T11:36:48.989474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030842observed ff4ec581271013b9a7742f967de1cd6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.971385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030842/manifest.jsonobserved c0b752da5a057059e4fb1db679de91d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.952047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030842/publication.mdobserved 1175d06c7177a7035b7faad2fe070b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.933631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030842/publication.txtobserved 5dea06b5b0d76bf38d4005d9099050cf...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. |
|---|