OT-2026-000006177
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, pump fed, silicone cups, oval form
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-2026-000006177) never changes.
Identity and time
| Publication number | OT-2026-000006177 · never reused |
|---|---|
| Internal UUID | 01a0a951-f59f-7fcf-99d9-75b566850974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:15.939218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 545ab12b1cba0dda5317c92993bb3f9085dcde6383c79d6fac83c3a9a4b6bb88 |
|---|---|
| Markdown | e9a861432f2bb1dfda27bc1987842228622b6c6ab76ee3c8a02936f16ad95c35 |
| Publication page | e464b330c0f0f241237ac741d6d817c02d12bde642a5458fe7be4ebf6820fe87 |
| Manifest | 39b8165d382a17da6892215926efb0a205e96d50ba1437ccc733fe19b5a7fc9d |
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 | H8Z+C8/4AGMF9UisVw5hir1MEGpKy04/uo0IB+EB92jeTag1srg36v04malebKK89YzqEZ5SS5n2Ov5Zm+nTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:18.887687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006177observed e464b330c0f0f241237ac741d6d817c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:18.874444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006177/manifest.jsonobserved 39b8165d382a17da6892215926efb0a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:18.735547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006177/publication.mdobserved e9a861432f2bb1dfda27bc1987842228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:18.720361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006177/publication.txtobserved 545ab12b1cba0dda5317c92993bb3f90...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. |
|---|