OT-2026-000025175
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000025175) never changes.
Identity and time
| Publication number | OT-2026-000025175 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-739b-bf6d-673c16b50ab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbdb036c086412903f8e5f0abbfe3333f7a6ceeb926d11b34d0a5714b5c3cf9 |
|---|---|
| Markdown | d89a4fbb1e960506fd0f4cd9f2a99ae3ac7083529c5500f4d9493355fbf31904 |
| Publication page | bff7c98cbb6a71fe278f2bbf1b5f23837282600e859f3d22a284288fc371cff0 |
| Manifest | ae9627ad74b8b81d880cdf110e28d9817f946b311eb625e09fc5494f5ee37d28 |
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 | WmgP0IST3wMbbTcGEgMAFQLJJkhBgZgMNzSjryGxW/HXmxrBYJi7ZEuXbSVA2De8NrxjiPhkohyJSuIq6f1XDg== |
| 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
| 2026-09-17T11:47:04.140666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025175observed bff7c98cbb6a71fe278f2bbf1b5f2383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:04.121669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025175/manifest.jsonobserved ae9627ad74b8b81d880cdf110e28d981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:04.101387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025175/publication.mdobserved d89a4fbb1e960506fd0f4cd9f2a99ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:04.082600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025175/publication.txtobserved 4bbdb036c086412903f8e5f0abbfe333...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. |
|---|