OT-2026-000016574
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000016574) never changes.
Identity and time
| Publication number | OT-2026-000016574 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7bf6-8c9e-ae2aea30019f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016574 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85c64c3a9ddf4bc69515f07e9cfc4df7f30b1d7c38c25595a58e1b446f89834 |
|---|---|
| Markdown | c8885af5a79f494ff3650e649201feb524a20061bc09c5fd666311b82f843c71 |
| Publication page | af5678f5e458b42f3c905738a78049a05a8dba4641a618d39e5107c814c2b897 |
| Manifest | b5236776b31a4bcf5c718ada4fef185234f20bce439f6a8bb3c7570827cd67fe |
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 | 5rvotsoAi9bN9rKYTapAde6CFYcRcnT0ugX+GQdOpK+volrwzcJhf4WN+vJ/D2Uyrf26X4fvRDeGshnHFWaIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:04:48.399119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016574observed af5678f5e458b42f3c905738a78049a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:48.379671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016574/manifest.jsonobserved b5236776b31a4bcf5c718ada4fef1852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.359299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016574/publication.mdobserved c8885af5a79f494ff3650e649201feb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.341018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016574/publication.txtobserved a85c64c3a9ddf4bc69515f07e9cfc4df...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. |
|---|