OT-2026-000055984
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained blow-off after set-down
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-2026-000055984) never changes.
Identity and time
| Publication number | OT-2026-000055984 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7ad6-9f94-6813a1380894 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691e737994607124e4ef0b8c8a63096b4cb8b1e33f26967227d191e5d4adaeb5 |
|---|---|
| Markdown | eab97f138bb19a0c2208eefb9aeb2f10f0f099657e97e9a535cc76a18d684fa8 |
| Publication page | f0aab06fd7311fb903c7274a97b305d3163bbf92f8a39498cdfb2aa93af30588 |
| Manifest | f73393e83cd9b169e5db2224f35dec66829864345677bc21bca1cd922065adea |
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 | 4qqnwLj/gSMlg4egdM541zDn7/qJCzW+76FHz+2LlRcBdL8H5GIwDy9RExO6e22f2Pn7n57uqoAZNoZX07eXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:30.398955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055984observed f0aab06fd7311fb903c7274a97b305d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:30.382600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055984/manifest.jsonobserved f73393e83cd9b169e5db2224f35dec66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.365026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055984/publication.mdobserved eab97f138bb19a0c2208eefb9aeb2f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.347190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055984/publication.txtobserved 691e737994607124e4ef0b8c8a63096b...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. |
|---|