OT-2026-000075885
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000075885) never changes.
Identity and time
| Publication number | OT-2026-000075885 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-76d4-9d78-0e4538260d75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075885 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe064a24eae9ae0d80f100ea6ff363262be6145112df080cb2b48d44310070fc |
|---|---|
| Markdown | b83650e74762d5e7bc36de9ae7f17060fbdba803efb90f3484666272ca7d702f |
| Publication page | 458bbcad731f03e3193d9e406ad27120829a5f5008a365b71ded1c532b402e12 |
| Manifest | e99ff3fafb5dc6ae625abf18487ee3cb32735459e8f40efc62b08f8be59f8cd1 |
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 | u0V1NefoyfdsEV/bL4RJ7zvccVUoNuKfUyeX9xWVOVVtzcyJFWexv0utJUQHpOPH8VdS3zey5YVOiGf1sodlBw== |
| 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
| 2026-09-17T10:14:39.946095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075885observed 458bbcad731f03e3193d9e406ad27120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:39.815551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075885/manifest.jsonobserved e99ff3fafb5dc6ae625abf18487ee3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:39.798059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075885/publication.mdobserved b83650e74762d5e7bc36de9ae7f17060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:39.772742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075885/publication.txtobserved fe064a24eae9ae0d80f100ea6ff36326...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. |
|---|