OT-2026-000033561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000033561) never changes.
Identity and time
| Publication number | OT-2026-000033561 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7b87-b457-0c3d6b3cb304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b68e36745e0cff44b95c29efa98df14109e8d1a4019a4d1c840f8a9bf527e87 |
|---|---|
| Markdown | 0f1d6dcc8adc6c1dc344c28c5da7cbe9aa17a88b399f19517eed3c43dbec4836 |
| Publication page | 937b3218c54004e503a851591ff18886cdcc625fd6d141723b8c4d076fd3b46c |
| Manifest | 0fcd1dc34a4ee0b97f316fb901f4453fd3b7004383006afa8df93cf6f17dbf0d |
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 | oGctIfzL6y5Ur/X5fmz80WzvHp6EZO0ytBE76nYV1spuq5Xrk/5CzUtsIRyYXiilf94s7f0C5R/4Ue7gDRmLDQ== |
| 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
| 2026-09-17T11:31:25.743990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033561observed 937b3218c54004e503a851591ff18886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.725832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033561/manifest.jsonobserved 0fcd1dc34a4ee0b97f316fb901f4453f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.705763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033561/publication.mdobserved 0f1d6dcc8adc6c1dc344c28c5da7cbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.686210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033561/publication.txtobserved 6b68e36745e0cff44b95c29efa98df14...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. |
|---|