OT-2026-000050658
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented before 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-2026-000050658) never changes.
Identity and time
| Publication number | OT-2026-000050658 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7f4b-a393-2d434ed043cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050658 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6796dfb9bf406322ae9b926a9d3a0eb923b55850763cfa8f652a4a9236239e9 |
|---|---|
| Markdown | 4bdffd5d8cfe3ee31315503739b973dbabe8eafadf0101ab3c543f82681b6d92 |
| Publication page | 4d05309bda4fc40118277902e92715de72a0c31ee941b8e204668a20bc725bdf |
| Manifest | c968fd108ba753a117be1fd43c9f092d07b3c42ed87a14b765025d5d6f994320 |
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 | niQfv4xBSo6yj1QMflZL4+5fuZTdj2VZ6gxK9D3IIsDOsJX6LqBPOUddeI25qu8TTiZKAmmD3KK0L9JqS9QOAQ== |
| 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
| 2026-09-17T10:59:21.577036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050658observed 4d05309bda4fc40118277902e92715de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.558523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050658/manifest.jsonobserved c968fd108ba753a117be1fd43c9f092d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.540085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050658/publication.mdobserved 4bdffd5d8cfe3ee31315503739b973db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.520048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050658/publication.txtobserved b6796dfb9bf406322ae9b926a9d3a0eb...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. |
|---|