OT-2026-000088218
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088218) never changes.
Identity and time
| Publication number | OT-2026-000088218 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7486-8be7-3ca3c9e0a5f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b87a66af829fc4d292a04e79aed665b628e93c07df75eb9226c398e9c9f45f7 |
|---|---|
| Markdown | 90759e16b2ae8afbf0c657b9fbd457b861ddcd7b43bbe9957943b29bc1ba78c8 |
| Publication page | fd4017acbaa6de6ec1fda5bb845d8b02dc4f431e4b679b4047f8ba9084f169f2 |
| Manifest | 24981edb97859fe5d8365ef2e3ba409bf2ceb33338db2bbdae5e640fc323a8d9 |
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 | KQPuBMiv6ZF3Zc3wM/RQmy6NEsy2mUe8uTqji75i+FOEVmxZaw0HDGt8xRCe2UlHmzlCvl21enUXY7pglRDQDQ== |
| 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
| 2026-09-17T09:50:15.993243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218observed fd4017acbaa6de6ec1fda5bb845d8b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:15.976105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218/manifest.jsonobserved 24981edb97859fe5d8365ef2e3ba409b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.958728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218/publication.mdobserved 90759e16b2ae8afbf0c657b9fbd457b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.939866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218/publication.txtobserved 3b87a66af829fc4d292a04e79aed665b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.450860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218observed fd4017acbaa6de6ec1fda5bb845d8b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.427359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218/manifest.jsonobserved 24981edb97859fe5d8365ef2e3ba409b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.410853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218/publication.mdobserved 90759e16b2ae8afbf0c657b9fbd457b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.393103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088218/publication.txtobserved 3b87a66af829fc4d292a04e79aed665b...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. |
|---|