OT-2026-000015302
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000015302) never changes.
Identity and time
| Publication number | OT-2026-000015302 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7f9d-904d-6fa6188ab3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fe5b86ac81d324f89fcda87d2b6627d2b085b19cdb6327d6bef42eb15cdb34e |
|---|---|
| Markdown | 9f6553a57eb96b612b081148ae19c6cc71d5a270d3b5f884b067c6e6c41ec681 |
| Publication page | 0df67e8631e3464062976c9a12abad5310f3cce0625c21921a358171cf8471e6 |
| Manifest | cb5c9c167c5c0ddc1a0e5fedfd60daa07f8ecf6f25db2c89b0e78acef6b27765 |
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 | PH7F3McKRBbA0BWvI/rFNSX0EKgIgdbu+W4eQDe6u//LJidxcWHLB4ZWbrxgDqGoUTzOTvX6MtvwNKEwKqRZBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:59.525136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015302observed 0df67e8631e3464062976c9a12abad53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:59.507832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015302/manifest.jsonobserved cb5c9c167c5c0ddc1a0e5fedfd60daa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.487577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015302/publication.mdobserved 9f6553a57eb96b612b081148ae19c6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.468094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015302/publication.txtobserved 8fe5b86ac81d324f89fcda87d2b6627d...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. |
|---|