OT-2026-000026515
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026515) never changes.
Identity and time
| Publication number | OT-2026-000026515 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7c2b-9d5e-8276b92150f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0af7525e0f36d088856d7e93c203171508da603a4f2bad1c27e3b2eef1add244 |
|---|---|
| Markdown | ea93baf8c7598e2771c9ba9fff868b4ab0b3a70570149d9b9ecec508c52e8f00 |
| Publication page | dafb8fe6137231354a1e0008cdf0c11a2c557d5c82da9decbca9c34cbbc9438f |
| Manifest | 67a04de9964c52bbd8835f567171cbf14ad07ca6b59cc76721ad944533e0c9f7 |
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 | Q4k9wlFddQ/TBIDh0NJZ740gFRXfgw3az2OLu84UQXZ9NGfvgpYhW7uzz7OeaPLsJLbybWPqys8q8mitnGCDBA== |
| 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
| 2026-09-17T11:44:38.498706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026515observed dafb8fe6137231354a1e0008cdf0c11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.480900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026515/manifest.jsonobserved 67a04de9964c52bbd8835f567171cbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.460921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026515/publication.mdobserved ea93baf8c7598e2771c9ba9fff868b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.434213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026515/publication.txtobserved 0af7525e0f36d088856d7e93c2031715...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. |
|---|