OT-2026-000090121
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000090121) never changes.
Identity and time
| Publication number | OT-2026-000090121 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7beb-85c5-9c698c67855f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090121 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69f2d5a29e6c2edc48707cfcb762c59a46865d6c9c9c25eb2b306e7f978ada7 |
|---|---|
| Markdown | c3c089bc0054c110165423fcfd23c3f1bf3cc4c0bc4658b9d2481bc109a670bf |
| Publication page | 27f65650a99da71bddf92e685394addb3d5de11f25ab5a4e53d1e3ab62d8ecba |
| Manifest | 61b74152a7aaff8929d732628c66601164314435d5f370a9275aa3983912b3af |
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 | OpMfPpVfJV6lmZ1JmDZVmfEY75Yzw/xabMtqVMh7mFsmSsK0HWouIh0J1upRRK1bUYQRdRXwCuamfrK8nnv4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:33.125570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090121observed 27f65650a99da71bddf92e685394addb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.108042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090121/manifest.jsonobserved 61b74152a7aaff8929d732628c666011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.089293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090121/publication.mdobserved c3c089bc0054c110165423fcfd23c3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.070847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090121/publication.txtobserved e69f2d5a29e6c2edc48707cfcb762c59...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. |
|---|