OT-2026-000086222
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained 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-2026-000086222) never changes.
Identity and time
| Publication number | OT-2026-000086222 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-70bb-bd5d-19c48661d53c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d695b9bfdb6be38d1831c7c51da1db34d867937ffcb0607ece9f2162dfb3af5 |
|---|---|
| Markdown | db1172ad0562dee7c9b9ef01d24a942ae8d133e8e655b5f0c46d7688117e72ee |
| Publication page | cf85f3443ed5b52f0460f63510e78c31d2260fab3d34b0cc795f23344f12bb72 |
| Manifest | 486c1d3b790b4d58df9fdea6694f73902ca3506011d9c95e87d4511605121fb0 |
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 | Zfpu/K41ESkQ45w7nj4nH85jNqXPQ0/DByaNSMBt4D1qne10x8feylTqrs6zOViXUBJWpFJivqJ66yy/uQX8Cw== |
| 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
| 2026-09-17T09:53:54.431421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086222observed cf85f3443ed5b52f0460f63510e78c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.414314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086222/manifest.jsonobserved 486c1d3b790b4d58df9fdea6694f7390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.397395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086222/publication.mdobserved db1172ad0562dee7c9b9ef01d24a942a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.380349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086222/publication.txtobserved 0d695b9bfdb6be38d1831c7c51da1db3...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. |
|---|