OT-2026-000081063
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000081063) never changes.
Identity and time
| Publication number | OT-2026-000081063 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7531-9fdc-f138893239e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7ce9c786c83fe0b4ed720e8b7cb70dff6623c6cef8f6b89584e6dbe0f0458d |
|---|---|
| Markdown | 61c34b7b283b8a1680b60652d9d5c9a329f4743b17e0063d467eae58926dd948 |
| Publication page | 450c411cc386b7bfea09724f626f9889fe34c3d5238665559aa820d26820b2ff |
| Manifest | c6ac096e3dd41c5b801b2b2c006ea324a7037a70d36b3dae4e6b48d88b302bc0 |
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 | 1lcvTbBi5VOYBEf28nBhhul9XYkAjvFYlPqoIaGJABz+VvI+Ir3Zrtvd4Y+l+mP03eYzjMTHX3QWh12ohKIUAg== |
| 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
| 2026-09-17T10:02:21.587160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081063observed 450c411cc386b7bfea09724f626f9889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.571578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081063/manifest.jsonobserved c6ac096e3dd41c5b801b2b2c006ea324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.554935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081063/publication.mdobserved 61c34b7b283b8a1680b60652d9d5c9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.535838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081063/publication.txtobserved 4d7ce9c786c83fe0b4ed720e8b7cb70d...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. |
|---|