OT-2026-000075300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000075300) never changes.
Identity and time
| Publication number | OT-2026-000075300 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-77fb-b553-5993cd09a752 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 199a6e4852008c317f4dfe081e59f03dffc58ec101d500ec55762df2540ceb79 |
|---|---|
| Markdown | d07921bd7cd6b4ae1642f6b6103ec3cdd4ce3fc42f7a0dbf32a11fd104f3e5b7 |
| Publication page | 0c832b558560e3aaa325d6c73214b55dcc6b1584dcd12bc57115c7f3b96b2391 |
| Manifest | 429900e79cd194f529018c1bb6ac47f67a1d51bc85fc5691c3eddd7305c73a9d |
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 | dPL4622uz+I9PHglRR1+iLMS7S0eFJJWvKWC3184G1hRpZeuayuq2r2JKYO8FzUyj1sgHBdTM/L2anxcXLNXCw== |
| 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
| 2026-09-17T10:20:42.783898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300observed 0c832b558560e3aaa325d6c73214b55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.764736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300/manifest.jsonobserved 429900e79cd194f529018c1bb6ac47f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.746510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300/publication.mdobserved d07921bd7cd6b4ae1642f6b6103ec3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.728437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300/publication.txtobserved 199a6e4852008c317f4dfe081e59f03d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.305591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300observed 0c832b558560e3aaa325d6c73214b55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.289077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300/manifest.jsonobserved 429900e79cd194f529018c1bb6ac47f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.270854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300/publication.mdobserved d07921bd7cd6b4ae1642f6b6103ec3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.251519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075300/publication.txtobserved 199a6e4852008c317f4dfe081e59f03d...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. |
|---|