OT-2026-000068498
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000068498) never changes.
Identity and time
| Publication number | OT-2026-000068498 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7ced-b023-fb2cf8b2f994 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f41a30a8d9c86cbf17230eca36adaed83f8bb676d3937801f14e5b309a6698c |
|---|---|
| Markdown | ebbe55ab2b42d77a1983d32a226c2cdf774f0d05715b9b2956d25d39cbcd8429 |
| Publication page | 02cf7f856df26f6c0442792e1b2df358a2d790466166cd1155d2e0920d426a62 |
| Manifest | 399bdcb2be6e20bd2da293479241b869a66ea26fc4ee2bb2a7362b29d2081d85 |
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 | AGyKMXMLscihJr1Ygtu5YjDsS7uysEqiR1Un5Jc0AzikblLwX/WlhHM/12Aqv2AMw81gGCEPq6qhzHKXgzs+Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:39.387912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068498observed 02cf7f856df26f6c0442792e1b2df358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:39.368864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068498/manifest.jsonobserved 399bdcb2be6e20bd2da293479241b869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.351966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068498/publication.mdobserved ebbe55ab2b42d77a1983d32a226c2cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.333144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068498/publication.txtobserved 8f41a30a8d9c86cbf17230eca36adaed...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. |
|---|