OT-2026-000075771
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000075771) never changes.
Identity and time
| Publication number | OT-2026-000075771 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7dfc-836c-57ce8f400a8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924a4cf8ad8980e4afce607b69eef2d0c5f63684b0e2678671354f9faefcc729 |
|---|---|
| Markdown | cd94ba6487c92cb87c0be43b7a553773e169811bd4f92db0ecf0ac204c803b3e |
| Publication page | e58e0f5df58a1166ca61a90c9029380da7e1173368dbe62f388ca77b332b46a9 |
| Manifest | 768e95e7eeee6cdeab7adb7b8f8bcc7489191b7e1e4c7ef429f03ba7f8e30eb9 |
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 | F3U5gUK3pOl9sOvIdfYVOB9rU+l8mLVLuhmjM7mmCpAPiDtnDcb/hc1VjEB+BddRv969dRu0yiMcQy1Yh88PAg== |
| 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
| 2026-09-17T10:14:10.790216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075771observed e58e0f5df58a1166ca61a90c9029380d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:10.773985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075771/manifest.jsonobserved 768e95e7eeee6cdeab7adb7b8f8bcc74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.757668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075771/publication.mdobserved cd94ba6487c92cb87c0be43b7a553773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.741401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075771/publication.txtobserved 924a4cf8ad8980e4afce607b69eef2d0...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. |
|---|