OT-2026-000067455
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000067455) never changes.
Identity and time
| Publication number | OT-2026-000067455 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7839-8e19-bc782e9ba142 · 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-2026-000067455 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf4c1048d0b5341ea2d387e0e839a4fb9757b7777baefcce0e5cb416ee0aab57 |
|---|---|
| Markdown | 8350f02901e0d18edec7c03f052503065bb6e3bc7d48edf1dae1a6e427d9a779 |
| Publication page | 375038d206af2d7f9e20598000bdf082b4bb5071df263913c7e4ad1f32c0ff94 |
| Manifest | c9270898c08ba0d921c1ff3ec48511beb5c58591de0e6d901b43f98fb0390025 |
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 | 47xvqlf8KNeNoCvRrXIyGjcKZzzE94YKpbmSl+3CWk4P5TyWmF8FIRuy4frqSLCspGOV2MHA2y6d45W11mAFDg== |
| 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
| 2026-09-17T10:31:39.660437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067455observed 375038d206af2d7f9e20598000bdf082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.643806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067455/manifest.jsonobserved c9270898c08ba0d921c1ff3ec48511be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.625839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067455/publication.mdobserved 8350f02901e0d18edec7c03f05250306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.607871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067455/publication.txtobserved cf4c1048d0b5341ea2d387e0e839a4fb...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. |
|---|