OT-2026-000005493
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six outlet manifold, three stage ejector, pressure verified
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-2026-000005493) never changes.
Identity and time
| Publication number | OT-2026-000005493 · never reused |
|---|---|
| Internal UUID | 01a0a93a-be4b-7ab1-8c90-d6a8f62d16dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:54.445904Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2601102328d48498f6e04319d176bf24e016b022df4fc2c4f4784cae2028b3ed |
|---|---|
| Markdown | fc9c438774df335048ebcc8c0e6f8d35150a1e746e0ade6e64e4f2ca908a03dd |
| Publication page | 1c00501ee01de97365dd589a2743076ba132dd6de9cf7bf4ad2da9225330a710 |
| Manifest | dd326123bb3f8312dc4f8ac586b79caf38f075213e9a5ebd4d782dda03985e68 |
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 | 5UG5fyQeesQE15Q6X5y8LFq7whtxM/wWCucGPTn7kMY/IsI1K5ZGc7r78M5yv1ceGhFNOPbIkf80KFh0AzB2DA== |
| 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
| 2026-09-16T08:00:02.732738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005493observed 1c00501ee01de97365dd589a2743076b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:02.719714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005493/manifest.jsonobserved dd326123bb3f8312dc4f8ac586b79caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.704390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005493/publication.mdobserved fc9c438774df335048ebcc8c0e6f8d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.689372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005493/publication.txtobserved 2601102328d48498f6e04319d176bf24...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. |
|---|