OT-2026-000008732
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after set-down
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-2026-000008732) never changes.
Identity and time
| Publication number | OT-2026-000008732 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-752a-a497-d86e36b21643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 281f7ce16018c3a6f5bbdb149b2dfe48a9f2cca4318014292122f27eb5095e3a |
|---|---|
| Markdown | 437980575f4f60b75db47ec15a959bd7a791fc0ee71098cf2f5d7352e6abfd58 |
| Publication page | 69b3c272e47c093fcbdd0525a4bc8abefdf6e4d33523b06ec46bb9b2aaf1b997 |
| Manifest | 137f16f362bc4a278caff5caae3709fe3ff926a4e7027892a85c05e065ec8a29 |
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 | 9jCP/1uK6/pFoasodhS7AX2MWMV+iYYSC0dSiamMB/Nc+R4QFNH6Bu1TjGFY/yUDu0SL/sZy4wRKWJG3m7IqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:49.164004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008732observed 69b3c272e47c093fcbdd0525a4bc8abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:49.144813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008732/manifest.jsonobserved 137f16f362bc4a278caff5caae3709fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.124116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008732/publication.mdobserved 437980575f4f60b75db47ec15a959bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.104688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008732/publication.txtobserved 281f7ce16018c3a6f5bbdb149b2dfe48...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. |
|---|