OT-2026-000006606
Publication integrity record
Porous face vacuum gripper, four zone face, ejector fed, pressure verified, open cell
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-2026-000006606) never changes.
Identity and time
| Publication number | OT-2026-000006606 · never reused |
|---|---|
| Internal UUID | 01a0a961-216b-728a-8d80-e866c0caebb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:41:50.190501Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36b7236ccea99f4f60b651c3a11b6a668e10655825986feacb6b6ac2f2256e1c |
|---|---|
| Markdown | dd54e208d306828254e6adb76bda631170d0ec0da6b1384944136903d6e950b3 |
| Publication page | 5e3122431587188f3c41b65055301ffafa96a00f560bfc37e97376dcf19044f9 |
| Manifest | 440abeee1c4ec257102aee777651ba613c1872163b3939cded898c70b8bbf4cf |
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 | X2X9wY6SEZlObSTW+naffcj/L6WfHqg7rwzj6wfUuFxNsA8U8qNYwlI4ieonMEyBoVE/ve+nSOVl4tkm3rCbCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:25.959117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006606observed 5e3122431587188f3c41b65055301ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:25.944908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006606/manifest.jsonobserved 440abeee1c4ec257102aee777651ba61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:25.931306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006606/publication.mdobserved dd54e208d306828254e6adb76bda6311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:25.917732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006606/publication.txtobserved 36b7236ccea99f4f60b651c3a11b6a66...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. |
|---|