OT-2026-000026992
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000026992) never changes.
Identity and time
| Publication number | OT-2026-000026992 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7904-b664-32c6f2d87e66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7492cb4bbdb4b6d5d39cd436aa205e2345d5e1af02dc94fb175fbf53863ee289 |
|---|---|
| Markdown | 8e4decc112c515262a5711b142dd2082c3b32539a1003b31993f09ac101d582f |
| Publication page | 953748fdc9c933a93e0d1021f66003352ecc323d46eb05e26bac37b20786bf95 |
| Manifest | 21cd6d6e2d0c0698e5781b193a45569459d360165830fb23d5a95976b2bc7b93 |
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 | pWgd4OAKapcvp8EGAeScbBCM+taxwNYHSQvGSZDlLwSZ00cpsru1XxksiIo6rt0QVHvuuWjvUyYlKFDt7FfbCA== |
| 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
| 2026-09-17T11:43:37.219226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026992observed 953748fdc9c933a93e0d1021f6600335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.202066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026992/manifest.jsonobserved 21cd6d6e2d0c0698e5781b193a455694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.185432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026992/publication.mdobserved 8e4decc112c515262a5711b142dd2082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.169038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026992/publication.txtobserved 7492cb4bbdb4b6d5d39cd436aa205e23...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. |
|---|