OT-2026-000076090
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000076090) never changes.
Identity and time
| Publication number | OT-2026-000076090 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-77a7-b47e-dfebd4919201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cfda677d4ee093ef02519ea5d2848293918962ea359a40d970ea06ed1a9b6af |
|---|---|
| Markdown | 2d73bb4c77fbcad14dd6b9fed9faeb5c240b0b4cc3fe92ffc22b60b5d2ea3881 |
| Publication page | c1ee310473f22e2ba95697ebad1bb32ccdff514b52fbce7fb4192388f6e60d63 |
| Manifest | df4de7cebf5c4235aee2cc806552622ffa2206ff77991a0300b5d74435b1080d |
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 | u8sx3CjLfRRw1L1/AljOTVptLxBMQLR+JpGjqJUJSSfjtdTuSlTKjCgJz4oPi62FfQ6ZoxhyOajOegB9cUHTAw== |
| 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
| 2026-09-17T10:10:55.759209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076090observed c1ee310473f22e2ba95697ebad1bb32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:55.737480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076090/manifest.jsonobserved df4de7cebf5c4235aee2cc806552622f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.718487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076090/publication.mdobserved 2d73bb4c77fbcad14dd6b9fed9faeb5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.698380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076090/publication.txtobserved 5cfda677d4ee093ef02519ea5d284829...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. |
|---|