OT-2026-000008613
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000008613) never changes.
Identity and time
| Publication number | OT-2026-000008613 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7827-944f-f4265e167f89 · 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-2026-000008613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93685a42e6ecf55b8253ee7218d2b1080b93fd56e37fbf3c361cdbc78c503770 |
|---|---|
| Markdown | e18b949f1e7a74c09719f365b008e8fc4fb2e6c57ab1b6c5ac269fc7962ef8b7 |
| Publication page | 946b6813fba5203e35e88fff809262456742f654f5780bdc7e2c1bfddbd37379 |
| Manifest | 45ce5194201ceacfe43fddcd7a1f9d73f1b1510c6d8d25e2a1e62de24c19d854 |
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 | +UriuCKkL4pNaxOtEK+OoxnrBCLoSYmkRoPuED70y63IwSaSYCWer8WbTx8aPN0q8WIqsRyel1y65eCLpBicDg== |
| 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
| 2026-09-17T12:18:34.252838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008613observed 946b6813fba5203e35e88fff80926245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:34.231885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008613/manifest.jsonobserved 45ce5194201ceacfe43fddcd7a1f9d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.213542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008613/publication.mdobserved e18b949f1e7a74c09719f365b008e8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.192402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008613/publication.txtobserved 93685a42e6ecf55b8253ee7218d2b108...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. |
|---|