OT-2026-000101715
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000101715) never changes.
Identity and time
| Publication number | OT-2026-000101715 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-78eb-81fb-5b92ca0563cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101715 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1bcb8349d385175d9e256004fceb75f610a1ec2020c87a0a13f9125915a6024 |
|---|---|
| Markdown | 4153c3b2d912c598a0a169938a52ca2849978c667a46ed265c9ae7cb12a1abf8 |
| Publication page | a75c598e397aad78a1005a53f1436c955a515c45431b886f9921f705ec31dfe5 |
| Manifest | 8b2174ccf93c3daf5a820f7609b6f5e132b1383b1fc10af683b522b78c25f635 |
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 | MZ+kOnScfxcGxCdhP/7uOvb8YSfZbHhBTEbNpcVcktBLSXBC+sZiQe41PZV8t09pJ4GxoaX8WdkLekrLwHWPAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:08.702343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101715observed a75c598e397aad78a1005a53f1436c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:08.685242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101715/manifest.jsonobserved 8b2174ccf93c3daf5a820f7609b6f5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.666348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101715/publication.mdobserved 4153c3b2d912c598a0a169938a52ca28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.647977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101715/publication.txtobserved b1bcb8349d385175d9e256004fceb75f...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. |
|---|