OT-2026-000050770
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000050770) never changes.
Identity and time
| Publication number | OT-2026-000050770 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7188-85bc-672593bf13c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b98284e0be6bf975a95f2d26a42e1d75b0534819e45df5bdbffc7d85cee9d0 |
|---|---|
| Markdown | 844039def91b183531a4eb0399f7b3270c41c873b8e694f7b9c1882a1970ac6b |
| Publication page | 872efd2e19f06998fc4e8c5272d7d30c25b5fb48056249240b0e2c647ca14ee2 |
| Manifest | d16b520acc6780e163581340978bf153f9e786eaad9beeca3de3f27b568cbed7 |
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 | a9CoReomSMafMmZvRsIhZTxGBiCEeduPUHPHP9xObU1YXqERnXdGHwqHy3bxRajcEYkKnQxlucBr17R+Ny6RDg== |
| 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
| 2026-09-17T11:00:16.288072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770observed 872efd2e19f06998fc4e8c5272d7d30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.267397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770/manifest.jsonobserved d16b520acc6780e163581340978bf153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.247397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770observed 872efd2e19f06998fc4e8c5272d7d30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.240913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770/publication.mdobserved 844039def91b183531a4eb0399f7b327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.222064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770/manifest.jsonobserved d16b520acc6780e163581340978bf153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.217803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770/publication.txtobserved 61b98284e0be6bf975a95f2d26a42e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.190613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770/publication.mdobserved 844039def91b183531a4eb0399f7b327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.168661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050770/publication.txtobserved 61b98284e0be6bf975a95f2d26a42e1d...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. |
|---|