OT-2026-000069669
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069669) never changes.
Identity and time
| Publication number | OT-2026-000069669 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-709d-b5d1-32b4a50f52b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f71511d1b01b960fe77b838ce4831e36e423ec3aba32adb870d9af39d42b80d |
|---|---|
| Markdown | 23a5c817d4d279a23b2ec496b213e158332292566d5661258ee5eaf6b75cb77e |
| Publication page | 6a4bc3f05017ffc6fac1719d65c67e3a9ef80a1be3324362f244406d3ae248f2 |
| Manifest | 503194adfbd77d549990efba97db6372dd874f8bba745b2325c4a917d83cc148 |
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 | qIY1RFnMy5O+ncEuEF59Cyl+Bs2AWkxUmR++KZigBIF68Q9yzNbzblr1QehPvaxyGLQKhNNtzoJoo/uBRegTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:20.385517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069669observed 6a4bc3f05017ffc6fac1719d65c67e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:20.367322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069669/manifest.jsonobserved 503194adfbd77d549990efba97db6372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.347946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069669/publication.mdobserved 23a5c817d4d279a23b2ec496b213e158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.329759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069669/publication.txtobserved 1f71511d1b01b960fe77b838ce4831e3...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. |
|---|