OT-2026-000027251
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000027251) never changes.
Identity and time
| Publication number | OT-2026-000027251 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-75e6-8d60-e487ae6122b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4a9de6f2df3bbf10ca8a5040a8551e15966725eb32c1159a64d973e74dde32 |
|---|---|
| Markdown | 4d5d0d8fb144fffefca9648ad6d15b7e7d7be0ee72971cf99d6ff22dc2ed436f |
| Publication page | 07fda8945e011a066068647b10270b8a8877953bb96942316c3e8d076dda61aa |
| Manifest | 6e5d8ac1b42bfc68bafd9bd2d0321cde1c9a35bfa2de3250bffe16a3d0ec23ec |
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 | JRn74smaJIyseq/xIjiBqehHiVNB6gTck98fl59X+vKzmFin0KutSnklNfUbTBUC1ZCGpUI/e1CV2HDXWq25AA== |
| 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
| 2026-09-17T11:42:37.254237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027251observed 07fda8945e011a066068647b10270b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.236885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027251/manifest.jsonobserved 6e5d8ac1b42bfc68bafd9bd2d0321cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.219592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027251/publication.mdobserved 4d5d0d8fb144fffefca9648ad6d15b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.202785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027251/publication.txtobserved 5e4a9de6f2df3bbf10ca8a5040a8551e...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. |
|---|