OT-2026-000075933
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000075933) never changes.
Identity and time
| Publication number | OT-2026-000075933 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-788a-a73e-f60eaa9d741b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075933 |
| Status | PUBLIC |
Content hashes
| Canonical text | dae92f53ba6d7f6d2acf207ca9d09bd1549bc3616a93fad900f4eff6a7812c86 |
|---|---|
| Markdown | fcd9a4db26cd4b167a8d024ca901a50d6e3a629afaa2c4650dcc390f82b1afe9 |
| Publication page | 93e804625fc59cdce87cfb0f7806637849e7987a7556a3a2346c7333ace2c1dc |
| Manifest | 9abd4cf6ed3ef9a314204400a8f49f8f0db2b4e06ea4a3f0c0cf8875835a8cfa |
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 | FSt87KIJc1Wfn2LA1bc1nnsNieCn9skFIIvWqVxC6yiz4gq5uCZIyk0xLtYyAwzsw91qfyLvWZT0uVxOaj1hDQ== |
| 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
| 2026-09-17T10:20:02.823305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933observed 93e804625fc59cdce87cfb0f78066378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.804310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933/manifest.jsonobserved 9abd4cf6ed3ef9a314204400a8f49f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.786138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933/publication.mdobserved fcd9a4db26cd4b167a8d024ca901a50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.756793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933/publication.txtobserved dae92f53ba6d7f6d2acf207ca9d09bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.483908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933observed 93e804625fc59cdce87cfb0f78066378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.465229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933/manifest.jsonobserved 9abd4cf6ed3ef9a314204400a8f49f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.446520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933/publication.mdobserved fcd9a4db26cd4b167a8d024ca901a50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.307044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075933/publication.txtobserved dae92f53ba6d7f6d2acf207ca9d09bd1...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. |
|---|