OT-2026-000071061
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000071061) never changes.
Identity and time
| Publication number | OT-2026-000071061 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7594-8116-f8ec7efc07ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071061 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8e3f31e861903f768170e7fddd4a92662409e5fa8f1525b06659bd5ae2901ed |
|---|---|
| Markdown | b7156c2a96e487c04531f8c48ea4f56d4a17498caec5c6c568ca867c7c17e936 |
| Publication page | f9ebe6732bf9669e59b82e635d01aa3e9b815016c2330f00377affbaadccfcc2 |
| Manifest | abed47eb9518209fd15a8eaa607ab5b444e153338b0f7ca7f030b38e7e1211a2 |
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 | 9Pit+eLt3eHT5lfHNGYhYKjc7CbEf1fnpqU4mV98VoqEiJARqhlAJ8brHTJ51rHuUj8qQonCxL0GLWGKeDCtAQ== |
| 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
| 2026-09-17T10:25:55.189228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071061observed f9ebe6732bf9669e59b82e635d01aa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:55.172784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071061/manifest.jsonobserved abed47eb9518209fd15a8eaa607ab5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.155145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071061/publication.mdobserved b7156c2a96e487c04531f8c48ea4f56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.138916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071061/publication.txtobserved f8e3f31e861903f768170e7fddd4a926...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. |
|---|