OT-2026-000076115
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000076115) never changes.
Identity and time
| Publication number | OT-2026-000076115 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-756b-8de5-3e658c6d8450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076115 |
| Status | PUBLIC |
Content hashes
| Canonical text | c923c47fa2a3eb3b86350257e40b598ee71bf4d12d6b09d43c0e1f799b3335ed |
|---|---|
| Markdown | efdb6953cdfac0f84f256b700fa76c887edf837661cac35356da1458e29dbf98 |
| Publication page | 369fb2cae66103f27c0944fbf314636134ce08c02f8db696f47ab803d18a8626 |
| Manifest | 598d3bc6290102a09929c158517d54119024438f96c62946fb10a0b01e60ab2e |
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 | t0BXsE/CUfN2fA/AbXAHxuPOj8fyynlJxjimAhnAtI444pz6CgYU2xFa7Y2n5HxY/ir52TUx7rDRkTje90h3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:03.450674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076115observed 369fb2cae66103f27c0944fbf3146361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:03.311092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076115/manifest.jsonobserved 598d3bc6290102a09929c158517d5411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:03.291722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076115/publication.mdobserved efdb6953cdfac0f84f256b700fa76c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:03.271819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076115/publication.txtobserved c923c47fa2a3eb3b86350257e40b598e...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. |
|---|