OT-2026-000033115
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000033115) never changes.
Identity and time
| Publication number | OT-2026-000033115 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7db8-a6e6-e1f0248123e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033115 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbdf7382d9f2496e8cb5e7ecd926c60de5ccbf908251bf7b3d834090598052da |
|---|---|
| Markdown | 55c3a7b59d195e683395f9cc3e4ba2d58ecf2715bf7736a6c1483aa292ffd138 |
| Publication page | 675af6e771013d2343526a72f15327b33244badb96fda24751849bf7f648ecfe |
| Manifest | af1925017d7390ecbdf22ac94ef6f56780905da35ff0646800e880852939e2a5 |
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 | wneeg1ixwDermDXyMrKL1atf03VOUJzVWO+/y1V8LThiJJ6Rf1J3HoJ9T3bmuYEEzFcJVlLHJkLLKkBjNsakCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:47.193587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033115observed 675af6e771013d2343526a72f15327b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:47.168312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033115/manifest.jsonobserved af1925017d7390ecbdf22ac94ef6f567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:47.123798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033115/publication.mdobserved 55c3a7b59d195e683395f9cc3e4ba2d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:46.263116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033115/publication.txtobserved cbdf7382d9f2496e8cb5e7ecd926c60d...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. |
|---|