OT-2026-000007897
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, vented after 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-2026-000007897) never changes.
Identity and time
| Publication number | OT-2026-000007897 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7994-b2fd-abe6fc4b854a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e3821f4dbb22c7bcb64cf53b30e1d1910f6cfcaf077550d19e336c34da72af6 |
|---|---|
| Markdown | 144eee91e9d870fa1f8ad1083b0e0c919fb7a9c20d47f7e24c47cea02f8ecb0b |
| Publication page | 2d2862eaf7b7ca4d9ad475e4ef17a66cf091c17f35da763e7a4b9683435f8421 |
| Manifest | 0b4f7e3a9828d0f8fe5ef0e9754a527891cd2ccd690c0f3cff57f480af020cbb |
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 | lsxqDeB50E0nSaJxrzkIwIoKmCqigkpedrN5yidH45CZ9y9VZ3DgKhsfmXOPDm9ex15SED1OEyKmHmryX0gSAg== |
| 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
| 2026-09-17T12:20:21.683296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897observed 2d2862eaf7b7ca4d9ad475e4ef17a66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.664644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897/manifest.jsonobserved 0b4f7e3a9828d0f8fe5ef0e9754a5278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.647596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897/publication.mdobserved 144eee91e9d870fa1f8ad1083b0e0c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.629394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897/publication.txtobserved 8e3821f4dbb22c7bcb64cf53b30e1d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.336673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897observed 2d2862eaf7b7ca4d9ad475e4ef17a66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.319750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897/manifest.jsonobserved 0b4f7e3a9828d0f8fe5ef0e9754a5278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.303538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897/publication.mdobserved 144eee91e9d870fa1f8ad1083b0e0c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.287044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007897/publication.txtobserved 8e3821f4dbb22c7bcb64cf53b30e1d19...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. |
|---|