OT-2026-000071685
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071685) never changes.
Identity and time
| Publication number | OT-2026-000071685 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7738-9bdd-e5b4ea516b5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071685 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7de7d0ad3b3600a2c8cebbd8ff63eee8a0992f8b498c0002a5c29a0cd0b57e1 |
|---|---|
| Markdown | dfac70c9e36ad941547579799a3d0f90df0c500cc6b32de6f029e49456b1c9e9 |
| Publication page | 8289779ba2b9a1ec0baf51554e7cd70f3baabdb322a118be172246ecda6dae7c |
| Manifest | 8dd69d01ce3b1bed0d4f50be0d9cdabfd68c68a8c5c49b87af7878cfb3ac2681 |
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 | EcRNi92jlZrt4PaEUnia1/CNi8kjb0cwfzvooX1xA86ldJz8Hh42XudLhjeJD8m3kMARGJbvJhin44knIfaICw== |
| 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
| 2026-09-17T10:23:43.990844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071685observed 8289779ba2b9a1ec0baf51554e7cd70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:43.958970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071685/manifest.jsonobserved 8dd69d01ce3b1bed0d4f50be0d9cdabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.917820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071685/publication.mdobserved dfac70c9e36ad941547579799a3d0f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.892281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071685/publication.txtobserved d7de7d0ad3b3600a2c8cebbd8ff63eee...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. |
|---|