OT-2026-000005283
Publication integrity record
Bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, plastic cups
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-2026-000005283) never changes.
Identity and time
| Publication number | OT-2026-000005283 · never reused |
|---|---|
| Internal UUID | 01a0a933-d5ea-7dfa-8ff8-e18a04d156e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:21.740985Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87838305e8160ce9ea64e402280d76bd666d5bade38743f87d3800a2495d8d93 |
|---|---|
| Markdown | e81ca8491918b878af6a43a01faaf2baac3fe59992d052d91aff7856c9ab77bc |
| Publication page | aa8be8af71f975042ae9760891f1da5bb2e0b59ecb2087fec19ac0d93adf36ce |
| Manifest | 3022aa48252e7940c007cf5007a309e5aff9f19ba4d2d34254dc5b3a6bb18eac |
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 | I0aQu8Izbax9AbPn9bmKOHUGe9SwURy80odkEyTl+ZupT/uwi59IXR0QiHM30YIJYtPZRcRWHBrOYutUXzvjCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:26.985525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005283observed aa8be8af71f975042ae9760891f1da5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:26.973175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005283/manifest.jsonobserved 3022aa48252e7940c007cf5007a309e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.959526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005283/publication.mdobserved e81ca8491918b878af6a43a01faaf2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.944456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005283/publication.txtobserved 87838305e8160ce9ea64e402280d76bd...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. |
|---|