OT-2026-000083191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, sustained blow-off before set-down
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-2026-000083191) never changes.
Identity and time
| Publication number | OT-2026-000083191 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7c8c-a4fc-e9819449acec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083191 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a7cbf1e2db72351900b5019392b2d92561002a66a9bafef6e25179ab708713 |
|---|---|
| Markdown | c8ed41d81b4c80e480a395b6b85b6be5e1e13871eb4ad3fe9882999791204411 |
| Publication page | 644cbfe018993adb1800b806ddb9857fbbb2b2934dab075a0ca7178ebcaa163c |
| Manifest | 2d9be8ec2ebcf463a98c19edc5f9d41ef8a9bd71a3bb22ac137fad6595ac4b67 |
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 | wCs9MpVurU9p0TytdImVMxpFejS82X3D+crXE04W6BsuL+Rd8cMlt2evy71NJT/h84ndNIZ3WzXFhMYQPnwcAg== |
| 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
| 2026-09-17T09:01:01.158969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083191observed 644cbfe018993adb1800b806ddb9857f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:01.139091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083191/manifest.jsonobserved 2d9be8ec2ebcf463a98c19edc5f9d41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:01.116014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083191/publication.mdobserved c8ed41d81b4c80e480a395b6b85b6be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:01.092331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083191/publication.txtobserved e1a7cbf1e2db72351900b5019392b2d9...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. |
|---|