OT-2026-000060077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000060077) never changes.
Identity and time
| Publication number | OT-2026-000060077 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a71-781f-bcf6-dc2578d6d3f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55e28b888a732b19cac9696dc771d4c998e197d35cd5053b6cacb377b607d22b |
|---|---|
| Markdown | 843df8e91e7390951a30c0d4e5d12fe77300af359346a57e58b98a99d6d525b6 |
| Publication page | 66b4e7697f446a52527dbdaf90a185a7a6951b82a6a24f095d5a7d73bc6e1df3 |
| Manifest | 9ea75c2a0a782e98339f2c9d3d530ba247f872780b864ccf80980b1c4e8a27ec |
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 | mCraqSZNtQ2b1VmXnF9aXNDhHBYOYHDTiNJBvxRcwLdCVefPG1OkP98PC7mo0BzkXha8tZwfkfLXe3WTOWfACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:42.708318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060077observed 66b4e7697f446a52527dbdaf90a185a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:42.689533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060077/manifest.jsonobserved 9ea75c2a0a782e98339f2c9d3d530ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:42.669627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060077/publication.mdobserved 843df8e91e7390951a30c0d4e5d12fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:42.650366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060077/publication.txtobserved 55e28b888a732b19cac9696dc771d4c9...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. |
|---|