OT-2026-000067335
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000067335) never changes.
Identity and time
| Publication number | OT-2026-000067335 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-7413-87b7-4b3e4eb70de0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067335 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1b481887d690ac197a590da943a8d10451d8e51b84c3b8614eeb91c918892d3 |
|---|---|
| Markdown | b360398f63b392bcb36c29719dbd0952a87bcaa98f7ca6b74bd1a0e35d6efbb9 |
| Publication page | 5af63ba64a388bda13c8e6f98c0232c114f919c8be8bc3b0c2bdc0dbb167d750 |
| Manifest | 4832c0289b023296f6e45d00431fab7d4bdb31bcbbf758bc80f6e74943a652d6 |
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 | qj3IclOisAvpwl/g/hSglZIYzFi2l8cDlllmGqbt/GNUGskFAUeBJC4gyhA4v+kRONPIhsuSQHK+4FUJFbJMBA== |
| 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
| 2026-09-17T10:31:30.975995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067335observed 5af63ba64a388bda13c8e6f98c0232c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:30.959454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067335/manifest.jsonobserved 4832c0289b023296f6e45d00431fab7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.942144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067335/publication.mdobserved b360398f63b392bcb36c29719dbd0952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.924866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067335/publication.txtobserved a1b481887d690ac197a590da943a8d10...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. |
|---|