OT-2026-000075745
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000075745) never changes.
Identity and time
| Publication number | OT-2026-000075745 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7da9-8f84-21b04991aab3 · 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-2026-000075745 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b4ab6b572e33bb46ca38df72557b1fcebfc8ee578c2b25971b5bd7e8a87673 |
|---|---|
| Markdown | 08aceee2d49fb467eb3228255fcfb4881a566de583658cb00f24bdc2e7660c5f |
| Publication page | 05cab320f82de7585873a219461d14ad8e7c984e222272e5a05350273aa107cf |
| Manifest | 5103c9041af10112e6e3f00f1a8a2b7be7f5b73006afb0a716eea474a1e6d7be |
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 | poT2FGD2YqJeNwtlYHTs8qcEvlZGbtLT0Ogr3GBpHdIj6J8izPrvz/Mwj4aBi79VkOP1PkLRqreTNZdvp6NDBQ== |
| 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
| 2026-09-17T10:14:06.051047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075745observed 05cab320f82de7585873a219461d14ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:06.030426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075745/manifest.jsonobserved 5103c9041af10112e6e3f00f1a8a2b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:06.010531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075745/publication.mdobserved 08aceee2d49fb467eb3228255fcfb488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:05.991049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075745/publication.txtobserved a3b4ab6b572e33bb46ca38df72557b1f...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. |
|---|