OT-2026-000005533
Publication integrity record
Bellows cup vacuum gripper, four zone face, three stage ejector, pressure verified at each zone
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-2026-000005533) never changes.
Identity and time
| Publication number | OT-2026-000005533 · never reused |
|---|---|
| Internal UUID | 01a0a93c-3c07-7eba-a596-3e0ea6e8ec1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:32.170304Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ad4b55021bbd266ee0d155889897c019a842dba4b59758b9c01d613ef88be86 |
|---|---|
| Markdown | 60183447cade363d4ad68f5c0ef14686ad5532b725865549373af2adf3b33590 |
| Publication page | a1f08c3486e4b1449d7d511361e9bc4d9feb76b79b42e095f416dbc1290be252 |
| Manifest | 8ffceab5f5743335df6372f893fd88e67416e9ffc1d5d4d77d8f3f08f06d8000 |
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 | i0BjDnL10kaWQKWp1XmB99yavVVqhy3E7A3DbxMDIrKWwf58PIVOAnNXSBtuyJa5RUFf+4EhumcSi80ApPCdDA== |
| 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
| 2026-09-16T08:10:29.677128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005533observed a1f08c3486e4b1449d7d511361e9bc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:29.664452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005533/manifest.jsonobserved 8ffceab5f5743335df6372f893fd88e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.652628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005533/publication.mdobserved 60183447cade363d4ad68f5c0ef14686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.639201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005533/publication.txtobserved 4ad4b55021bbd266ee0d155889897c01...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. |
|---|