OT-2026-000003703
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, contact triggered on the face
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-2026-000003703) never changes.
Identity and time
| Publication number | OT-2026-000003703 · never reused |
|---|---|
| Internal UUID | 01a0a90a-cac6-7a70-be2c-fef19009a463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:31.913482Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bed45ca3013c6042e3734a2e0d267afd7f2b3713857c8adcb32ddbe9c2d4cf8 |
|---|---|
| Markdown | 5a3a12d636dae81ec278955302f74eb1faac849aba2881c9f52836f6036087fb |
| Publication page | 2526bea0945d96fca5ca5ccd888c36e841f89ef8dda56fcd71731a6a37bcd0d5 |
| Manifest | 72155e2d129763f37e41093c78cf355d921e5539bdf3dec36a4f38a8c94434d1 |
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 | qymLP6nXVx/S0wlwJs9Zy1shV6W1plMJ2lMipU4ZvpFZrQuka5G2XTogvJfyrIIed4IHTd86hmarxLUZSD0+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-10-20T04:23:36.266781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703observed 2526bea0945d96fca5ca5ccd888c36e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:23:36.251265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703/manifest.jsonobserved 72155e2d129763f37e41093c78cf355d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:36.236653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703/publication.mdobserved 5a3a12d636dae81ec278955302f74eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:36.005001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703/publication.txtobserved 6bed45ca3013c6042e3734a2e0d267af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:23.705212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703observed 2526bea0945d96fca5ca5ccd888c36e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:23.433942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703/manifest.jsonobserved 72155e2d129763f37e41093c78cf355d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:23.222146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703/publication.mdobserved 5a3a12d636dae81ec278955302f74eb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:23.057443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003703/publication.txtobserved 6bed45ca3013c6042e3734a2e0d267af...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|