OT-2026-000033857
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033857) never changes.
Identity and time
| Publication number | OT-2026-000033857 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7cab-a8d1-f10a0005aa75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033857 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9346035feee50f9f8ba5d25eaf40175def545cf85c6d01378918eb36787efe |
|---|---|
| Markdown | 7bf9cd8b5026a67affb235643cc394a93e1f55a0a5d22423db69ecad67628af6 |
| Publication page | 7f1fecf14bf14d3d47666b332e30ae5137caceba9dbc34754fec6c9523a38940 |
| Manifest | b9b9120a0c51bb1179eea883a7323aaf332a8ed3d24f7456a7fe2fdff490b2dd |
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 | mUZze9qA1zI+3dorBoYbx1nChRVXDhyViaNyzyYdXtEIyjfqKpt227jF2dY7vQmRKQ8LN8ufNsAHGHl5f6DPBg== |
| 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
| 2026-09-17T11:31:55.082459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033857observed 7f1fecf14bf14d3d47666b332e30ae51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:55.064702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033857/manifest.jsonobserved b9b9120a0c51bb1179eea883a7323aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:55.048019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033857/publication.mdobserved 7bf9cd8b5026a67affb235643cc394a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:55.031709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033857/publication.txtobserved bd9346035feee50f9f8ba5d25eaf4017...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. |
|---|