OT-2026-000022615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000022615) never changes.
Identity and time
| Publication number | OT-2026-000022615 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-788a-9c0b-917c47aa5018 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90465b536480237fc179fc16cef388b071f21cb0289f3c041de946126f98e81c |
|---|---|
| Markdown | 7e315e4d3065834f55dce6d1ccc49d4788d9339e8ed700b1d00d61eed95004c0 |
| Publication page | a48edf89d9e28566f20915a419db54abafeedb366969cb86a3dc415e861b99eb |
| Manifest | 4b7fce2de91e94467d9bd3bd09e97d17e04a4f42f9cc3750fa9b4eb6e0bff1f4 |
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 | KIVtMRY8xTYVcl2PQVx7874aKHCo8zRyTrEFL8ODZIYBBc/zmmVNBEHFactshrckgtBGqXbzeoVpmdTouOEFAg== |
| 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
| 2026-09-17T11:51:59.205143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022615observed a48edf89d9e28566f20915a419db54ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:59.186248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022615/manifest.jsonobserved 4b7fce2de91e94467d9bd3bd09e97d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.165735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022615/publication.mdobserved 7e315e4d3065834f55dce6d1ccc49d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.143509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022615/publication.txtobserved 90465b536480237fc179fc16cef388b0...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. |
|---|