OT-2026-000080154
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000080154) never changes.
Identity and time
| Publication number | OT-2026-000080154 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7186-b257-38f1ab40e700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 474eaca836328bb277742c1b311ecb4ce526f6e2df17475670918ebaef26e4c0 |
|---|---|
| Markdown | 21391452b114bdc3624c88122948fc0de916c51806e48fb8e34d579daf01a284 |
| Publication page | bb6a0abda14e3f4090f251e13d25841ca3260d8a0008e7316bba713984f94d4a |
| Manifest | 9f1b64f8343f79a5a77ac6d8f70942c1ca1725213380bf2a98dea41b63a56b51 |
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 | pcUVySsbQU9j0qS+YP8YAzi9UQQWblcyyQuAMHaBNrlZJiaPxgUU3nDRMiXBE/qX/9O0s0Q2/9tOvOcuU+XYDw== |
| 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
| 2026-09-17T10:04:06.678198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080154observed bb6a0abda14e3f4090f251e13d25841c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:06.662118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080154/manifest.jsonobserved 9f1b64f8343f79a5a77ac6d8f70942c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.643558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080154/publication.mdobserved 21391452b114bdc3624c88122948fc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.625960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080154/publication.txtobserved 474eaca836328bb277742c1b311ecb4c...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. |
|---|