OT-2026-000005548
Publication integrity record
Vacuum cup gripper, pump fed, 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-2026-000005548) never changes.
Identity and time
| Publication number | OT-2026-000005548 · never reused |
|---|---|
| Internal UUID | 01a0a93c-c999-76a3-9ef9-7cd4d4cc89a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:08.412146Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 366a46272a2fb4b298f5b23353a48292e53c246712ae209226d9a9708505ba34 |
|---|---|
| Markdown | 527da3263c71602367e3d1d01b9df854b90fe4b3fcf1f03a326fef0d3ba77e79 |
| Publication page | 53919aa76435e28cb1e97a6c7f7d54fda2490e4dce954608c0eb0c41e3159709 |
| Manifest | ce701cb6021524dde483652f7093af9356a8f3eb4b4bdaa89b2b7c14077860b0 |
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 | br6b3WAXzZ1j+Rf4VB35VdHXSK2SnDgScQGkgasYuwIthZsc2af3MPc1FA1i0STqFrWBmvbsQlG/jL25M6DNBQ== |
| 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
| 2026-09-16T08:10:27.979468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005548observed 53919aa76435e28cb1e97a6c7f7d54fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:27.965967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005548/manifest.jsonobserved ce701cb6021524dde483652f7093af93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.952210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005548/publication.mdobserved 527da3263c71602367e3d1d01b9df854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.939170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005548/publication.txtobserved 366a46272a2fb4b298f5b23353a48292...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. |
|---|