OT-2026-000087152
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained 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-2026-000087152) never changes.
Identity and time
| Publication number | OT-2026-000087152 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7084-8e58-5586ccd96623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90cfb170d195092ce163c29f98cb2fd037f9f07c843b87accbd5d0dec83559d0 |
|---|---|
| Markdown | b5f1b6a3ea4e9438bd2aba458e8c0083b3b804bd4135896b8a4b2a5789506164 |
| Publication page | d7fbaf0a71089ce2b8fee50781a7aa7d156374787189f063a979c8b2594fd1eb |
| Manifest | 7014da4c80c0cb0a9d703e9de309515d1518aaa250684e52707b80386e29263d |
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 | j68MdpC30NsFHntShyvP2xMqhy07JUhOlngQsBWEEMxJWCIe4y71tR/yOcznAwuYI3GmiuAzPkPTCQAy0LnEBg== |
| 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
| 2026-09-17T09:51:25.071042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087152observed d7fbaf0a71089ce2b8fee50781a7aa7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.053826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087152/manifest.jsonobserved 7014da4c80c0cb0a9d703e9de309515d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.036134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087152/publication.mdobserved b5f1b6a3ea4e9438bd2aba458e8c0083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.020131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087152/publication.txtobserved 90cfb170d195092ce163c29f98cb2fd0...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. |
|---|