OT-2026-000026819
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off 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-2026-000026819) never changes.
Identity and time
| Publication number | OT-2026-000026819 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-78fc-a8d6-a04cfc12e759 · 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-2026-000026819 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7d3a52412a63db98b8aa4fd46336649f5eb111d9ce06975c630e2c065e4df8 |
|---|---|
| Markdown | f3cf9bf2d2aeb557ecfd26839efc013a11350a6e2df009ec0c1f4d66bba34608 |
| Publication page | ea61c8630e2d3d1f912598665f8c022885090558d617e653d2c7855e4f7953c9 |
| Manifest | 7aa5f43a95daf6d68a21d8aee30f39b921423e61370da0e2684faa983daa2fa9 |
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 | zvx3kdOWGrr5w09b+l3jUzzCb8iPNBy0kzP+JPeAVw7/J0/wNjn7IWX4rQTneLyCXactZuyWiktOsZON89UCCg== |
| 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
| 2026-09-17T11:43:24.059198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026819observed ea61c8630e2d3d1f912598665f8c0228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.042382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026819/manifest.jsonobserved 7aa5f43a95daf6d68a21d8aee30f39b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.025264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026819/publication.mdobserved f3cf9bf2d2aeb557ecfd26839efc013a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.008045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026819/publication.txtobserved bf7d3a52412a63db98b8aa4fd4633664...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. |
|---|