OT-2026-000067932
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067932) never changes.
Identity and time
| Publication number | OT-2026-000067932 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7fc6-ac5c-90372e993d63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067932 |
| Status | PUBLIC |
Content hashes
| Canonical text | e35e1271217967f74dbe313449622e0e86eacaf1d19d92d76015fc74332b3be5 |
|---|---|
| Markdown | 84135df28cf3ed0b22e2139bff60a6440536d8fb07d72b11886849022a4ec4ee |
| Publication page | ef777db67443a2b1c7d8db80578bd6617c13dc50ed68885e02f284cde885df0d |
| Manifest | f36d651801bc47017f9b2eda07630657774c182ddf4235caf438aec0c8a5e7a1 |
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 | woSaJxPrTQ5DACfAaO5sFwaRa4KcS0vV/mJXIQsYcZF1DDSbkdEpuQnHhCbIiFljCrQFfVXD9Z8t1c44Dl2QBg== |
| 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
| 2026-09-17T10:30:20.681808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067932observed ef777db67443a2b1c7d8db80578bd661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.662829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067932/manifest.jsonobserved f36d651801bc47017f9b2eda07630657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.643998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067932/publication.mdobserved 84135df28cf3ed0b22e2139bff60a644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.623475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067932/publication.txtobserved e35e1271217967f74dbe313449622e0e...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. |
|---|