OT-2026-000042547
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000042547) never changes.
Identity and time
| Publication number | OT-2026-000042547 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-756b-be95-95a4298dd06f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4824f0ad4317e6d45aeba3c461933b41f1702aa1824327e9c4bb5d22c1a2d364 |
|---|---|
| Markdown | 1c945ceaef6a2025ba38a3e134edf31e8a843f209dacb4bcf961e6a432bf24b4 |
| Publication page | 617b3b8ad0bd264e012b3ae12bca6d9682ccf20767c1ffbfb8887d74ccfa73c1 |
| Manifest | 507480187ab849ac1f292a1725a000a6817e4a261f1e3ce1f8520fc2fca0df33 |
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 | 8E001bSmQM43zwHQDCMTFPqy3s47AMOeXGQvHj6LuE3Tmt2dkVmjnvW8EtPi8r7J5sDmbza0FL6GfsRakIlfDg== |
| 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
| 2026-09-17T11:14:15.153821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042547observed 617b3b8ad0bd264e012b3ae12bca6d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:15.131912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042547/manifest.jsonobserved 507480187ab849ac1f292a1725a000a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.111774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042547/publication.mdobserved 1c945ceaef6a2025ba38a3e134edf31e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.087483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042547/publication.txtobserved 4824f0ad4317e6d45aeba3c461933b41...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. |
|---|