OT-2026-000008998
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000008998) never changes.
Identity and time
| Publication number | OT-2026-000008998 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-78ce-b298-9fa5b7ebb8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5546d59c285e1deb19f2c3a79b860db6cea0dd74e89f8b5f51ef5207db5d286d |
|---|---|
| Markdown | 1709ce08f72be6687e2c3a036e188045be89a3bd65d9ded53cffcf730aef0f75 |
| Publication page | e227254faf920d38801206726755ffa43e83566bfa7729e965a597346befa91e |
| Manifest | 22d87c2e75b34bf0bd26d2fbb0c8883dbf4c3ba414ced5f0e74dacb9ab3a1017 |
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 | BQTGfi3fNOUs5OCZNhW3H70+IHUdr3LYsq3GYB799V34eOyQN69uzK4Y0OGAEfH+8goyNp0w4YK3KnZI0DApCQ== |
| 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
| 2026-09-17T12:17:37.814014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008998observed e227254faf920d38801206726755ffa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:37.792852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008998/manifest.jsonobserved 22d87c2e75b34bf0bd26d2fbb0c8883d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.771214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008998/publication.mdobserved 1709ce08f72be6687e2c3a036e188045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.750318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008998/publication.txtobserved 5546d59c285e1deb19f2c3a79b860db6...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. |
|---|