OT-2026-000078570
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000078570) never changes.
Identity and time
| Publication number | OT-2026-000078570 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-77ce-8437-5a9c0d0e05a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c32a445f3ef6dbae3f7cb884e337764b66c0a442ff0f8725f9c109d8509450 |
|---|---|
| Markdown | 06e7f9fe06c906458ee4a101e0cccfd5e6d5f873a1346a710456b19b6dfb2449 |
| Publication page | f8d6a9983b1ab5e3c456f41ce9ffeb820b7ff0282826dd3811243d373229a800 |
| Manifest | c2d5452e25898ee788f2b3cca26e613c2323a133faa977a9db53232e031ef988 |
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 | 67RIjXIvded/YSZ5UgTfvV+oAW2W7fDJ7V5xfcrJfqEjrQUVFT91MeNpWkD5kKUHdAGi9c+peay+VSQnpGRqAQ== |
| 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
| 2026-09-17T10:06:35.663316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078570observed f8d6a9983b1ab5e3c456f41ce9ffeb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.645324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078570/manifest.jsonobserved c2d5452e25898ee788f2b3cca26e613c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.619724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078570/publication.mdobserved 06e7f9fe06c906458ee4a101e0cccfd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.600399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078570/publication.txtobserved 72c32a445f3ef6dbae3f7cb884e33776...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. |
|---|