OT-2026-000005501
Publication integrity record
Bellows cup vacuum gripper, three zone face, common isolation valve, ejector fed, contact triggered
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-2026-000005501) never changes.
Identity and time
| Publication number | OT-2026-000005501 · never reused |
|---|---|
| Internal UUID | 01a0a93b-1336-72b0-8086-e65ac4b9dbe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:16.186168Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005501 |
| Status | PUBLIC |
Content hashes
| Canonical text | a852ac66853fd233f5844025cf961f0e577a1b5e088afd162946356bfc90fadc |
|---|---|
| Markdown | e552ec607fea02fe4aa11109cc35b6b7817562e9b32cea4e073bf291b9bd78ef |
| Publication page | f36ae667ec11e84ca158d468b039fb7f781c1f2e9bbe8db3825c198afd05e7af |
| Manifest | ba1d73141d3df05015c90d9b4b44fc813c47fba7412c7484ecb42680a8bcd7d2 |
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 | 6k+DHIgrQf5dWa+YMlUyEl33D2IKVmLPh3iF+6+stDOdQheUwRo5z9wHi+TX4GtZj1sD2UPcBlWYTHWF77lCCQ== |
| 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
| 2026-09-16T08:10:33.400007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005501observed f36ae667ec11e84ca158d468b039fb7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:33.386814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005501/manifest.jsonobserved ba1d73141d3df05015c90d9b4b44fc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.372607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005501/publication.mdobserved e552ec607fea02fe4aa11109cc35b6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.232920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005501/publication.txtobserved a852ac66853fd233f5844025cf961f0e...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. |
|---|