OT-2026-000046755
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000046755) never changes.
Identity and time
| Publication number | OT-2026-000046755 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f3-7aaf-9268-9f979cf32ed7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc1cae856af1e0f06529a02e11ff6cee43ade84084fe5084c59cfc9969cb0ac |
|---|---|
| Markdown | 9ec6a8ee038b01c5d480012b10cd7e7e825dd7b468c2203fc055643bc0ceb01e |
| Publication page | 229c4ad2df0200f29ad751cf2bfc53b30854dfe08c95fead8c92dd018fb059db |
| Manifest | 5c2096460cc684c0b8687cc17ba21effbde7166035c3149d03886b89740dd64e |
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 | bC3iHzXxpg49/EPXbXs5MYnb8+L/n0U6ZH317oe4rIw17dILchbXyZBlJCfsoPdklwcSil87PYk4PqiX4eUKDg== |
| 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
| 2026-09-17T11:06:49.353864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046755observed 229c4ad2df0200f29ad751cf2bfc53b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:49.300706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046755/manifest.jsonobserved 5c2096460cc684c0b8687cc17ba21eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:49.280804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046755/publication.mdobserved 9ec6a8ee038b01c5d480012b10cd7e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:49.226830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046755/publication.txtobserved 7dc1cae856af1e0f06529a02e11ff6ce...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. |
|---|