OT-2026-000017900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000017900) never changes.
Identity and time
| Publication number | OT-2026-000017900 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7f07-a188-17a83f1ca7b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88ea4dd217621f3a1225ed5f1fd0ab161018427f573c135dd52efa97711307f7 |
|---|---|
| Markdown | bcf1e87c3af58aea3d9e0f23132919087b6a71e99209097cd4e2e3bf99881aeb |
| Publication page | 8b1078293fa621d845078ced48d7d7cf8b290bb10e360f52174f49347c8c57d1 |
| Manifest | 8ff9edd50acd0c84d101c9932e9e8a8276b23eddbc2955ba0ba3cbb0f5b389a4 |
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 | CU51xVA7FvoyLWwiQ0V+EPf6XTdIUN6htl7aR93sJaNxJN2sd8NiVMNeNnxSVLWTJwAOK2fa3aailh6wOIfQBw== |
| 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
| 2026-09-17T12:01:53.415382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017900observed 8b1078293fa621d845078ced48d7d7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:53.400224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017900/manifest.jsonobserved 8ff9edd50acd0c84d101c9932e9e8a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.385564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017900/publication.mdobserved bcf1e87c3af58aea3d9e0f2313291908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.369444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017900/publication.txtobserved 88ea4dd217621f3a1225ed5f1fd0ab16...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. |
|---|