OT-2026-000027936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000027936) never changes.
Identity and time
| Publication number | OT-2026-000027936 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a6-7fba-a273-a2709cf49bbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027936 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae7c22940716d5c64f0c08b61b7833e370f328c42c0fbf69941c67724983cb65 |
|---|---|
| Markdown | 6eb1d5685ab21877231a252c85174f455808f1b960659a00fba56a89a40e8851 |
| Publication page | 5cf00e05035a5a9cb6ffa4cdd9d0baed49bf7d6090335e6729f6e934b3d427c0 |
| Manifest | ec21f60216c0d28ae9ec4c4fb761a2a0370703acf2bb1f8439a496f4a365599c |
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 | xowADlJGSRv/mJtroBjLKIJJ9SKMkOGQVMO81uVfL9Tt36oeTV//34mcEM2ofK9+1bpNG+0qHoRGGgIigMVkAA== |
| 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
| 2026-09-17T11:42:07.035652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027936observed 5cf00e05035a5a9cb6ffa4cdd9d0baed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.999620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027936/manifest.jsonobserved ec21f60216c0d28ae9ec4c4fb761a2a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.983520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027936/publication.mdobserved 6eb1d5685ab21877231a252c85174f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.943442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027936/publication.txtobserved ae7c22940716d5c64f0c08b61b7833e3...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. |
|---|