OT-2026-000008786
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off after 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-2026-000008786) never changes.
Identity and time
| Publication number | OT-2026-000008786 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7942-a22f-9d45b9f2aee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 921d5d3c24ac6bbe7d88c7bc2825b3d4620b01e0e3f17c155648c2aec936a251 |
|---|---|
| Markdown | 3dff7c602d67f7f1b5ac8868d50ae432c4ba7abc70666a92bb056b28ba2b8b12 |
| Publication page | 42a12a79b755a9ec786b25b79b024d24e8efe3e607d764982c6aa5a4eabe8003 |
| Manifest | 76bc4cd96b98236e5412fc35f3a647e692eab47fc780ea233fc7b638ab3a59db |
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 | Qa6DIX+WkaU2lmLS8lhj5h36bkp2/I3Ad5+4k7xmWEm1+OWoYwD3mIKLG1erFAetpOU+wAvAY6RH1UvtGBBwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:04.079811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786observed 42a12a79b755a9ec786b25b79b024d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:04.058185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786/manifest.jsonobserved 76bc4cd96b98236e5412fc35f3a647e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.038469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786/publication.mdobserved 3dff7c602d67f7f1b5ac8868d50ae432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.020663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786/publication.txtobserved 921d5d3c24ac6bbe7d88c7bc2825b3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.019136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786observed 42a12a79b755a9ec786b25b79b024d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:42.999120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786/manifest.jsonobserved 76bc4cd96b98236e5412fc35f3a647e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:42.979691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786/publication.mdobserved 3dff7c602d67f7f1b5ac8868d50ae432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:42.960556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008786/publication.txtobserved 921d5d3c24ac6bbe7d88c7bc2825b3d4...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. |
|---|