OT-2026-000078208
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000078208) never changes.
Identity and time
| Publication number | OT-2026-000078208 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7066-811e-7db543695ed4 · 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-2026-000078208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 564606129f77940e4ac997c2a9b03d4ec4511e9912a4b71a6d7781711c931ddc |
|---|---|
| Markdown | e0a6fe7c0a7036ca35ae54dc9076bf5620e3083339020251be9fc2c2a24b8311 |
| Publication page | a4f21465a586c38404846fe01ff0d6a3e7489bc2fca8fa0cfaa89df3ecd9e6c2 |
| Manifest | 8cd08397190d11fcd8f3cae0f73f6fef32b37dcf9bf88d25840b8127b1244682 |
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 | U2a39sAXofY9N2gKfJrmmp+aXa0QKMcwya4IpfeooNa8BzAM0togVKvxZqjwzctQwgGX9bVjczm7cVaThiwNCw== |
| 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
| 2026-09-17T10:06:09.325305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078208observed a4f21465a586c38404846fe01ff0d6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:09.306873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078208/manifest.jsonobserved 8cd08397190d11fcd8f3cae0f73f6fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.289211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078208/publication.mdobserved e0a6fe7c0a7036ca35ae54dc9076bf56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.268610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078208/publication.txtobserved 564606129f77940e4ac997c2a9b03d4e...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. |
|---|