OT-2026-000026735
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000026735) never changes.
Identity and time
| Publication number | OT-2026-000026735 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7c64-99a1-dfedd47a922d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026735 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28f91920e8e42577c8568f6e6b47b990e876d98f75d5b2edbe8cc8d1908e6fd |
|---|---|
| Markdown | e4d8d9f88990bdf3fde3ac4f8e512b80785e5ba7f2daddda34f647f332e05488 |
| Publication page | 79a564a102cda4aec1a516d562a059c2662410397f5b4190facdce8f4cd2c056 |
| Manifest | b54ee14d748e626879dbbfe79e42777c1a564882c501f2f77f144510ed264bb9 |
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 | zNGWjX8SW9JXpND6870Mb7sLpaL6rv1YQgDpz5//UDkbQTH2/101OuoIA/m1TdTol7isPjGLH3Gr+c4nz5AYBw== |
| 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
| 2026-09-17T11:45:55.125865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026735observed 79a564a102cda4aec1a516d562a059c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:55.107601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026735/manifest.jsonobserved b54ee14d748e626879dbbfe79e42777c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.089578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026735/publication.mdobserved e4d8d9f88990bdf3fde3ac4f8e512b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.071314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026735/publication.txtobserved c28f91920e8e42577c8568f6e6b47b99...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. |
|---|