OT-2026-000082900
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000082900) never changes.
Identity and time
| Publication number | OT-2026-000082900 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7b65-8a9e-a0e5b1bca2da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082900 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc75824170c08f96a5d87b8a33a1d51846e72c9bf54283332958adab503d306f |
|---|---|
| Markdown | f346838eb6fb7d706f96278996055ed7c28c0fa9db26fd3720bb46d4062ff348 |
| Publication page | dee9ecc8895c52fe8197f7a1da648a65e3b72e2718b749ad43a34cb46abd18da |
| Manifest | 730400c6d372a9b526af6bc61393c266ef312eb469e58d90c546c0a29b50fe1f |
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 | Lqr9ICkghfpwq+MHhqzXIotKLtwHWpFuhtD2i6WZC3cygZYF/OCI7mfNqfSsYZbkw5ZJN3XevnWpW5VkZr1UDA== |
| 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
| 2026-09-17T09:58:35.250232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082900observed dee9ecc8895c52fe8197f7a1da648a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:35.231063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082900/manifest.jsonobserved 730400c6d372a9b526af6bc61393c266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.212800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082900/publication.mdobserved f346838eb6fb7d706f96278996055ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.194833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082900/publication.txtobserved dc75824170c08f96a5d87b8a33a1d518...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. |
|---|