OT-2026-000080817
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained 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-2026-000080817) never changes.
Identity and time
| Publication number | OT-2026-000080817 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7688-a2c0-417005426948 · 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-2026-000080817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26905efe0edc1aa5106a034b9d28a57511757b35de3d655c23568411643b111d |
|---|---|
| Markdown | c7b01e7794ee87d3b1fa164c076fc2129c2ecd29da356adf59b2e4c66f823a4d |
| Publication page | f67c52d3db8acd3c899d851a2bf6f8369121fbdc238f8f57067d658917cff4c2 |
| Manifest | 4990146aace3ea603fe53c7b518a3aedb207b2c20534f24928894cbe144f2c44 |
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 | uuSQGqMuJ+kPg0/Ay44iClGpDxCTTMRl7HF5ptSe9GrdqVn40fHN4krCa/4Sqzp0BduUQjN2WvtPdoLB6wyQBw== |
| 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
| 2026-09-17T10:02:00.022930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080817observed f67c52d3db8acd3c899d851a2bf6f836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:00.005352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080817/manifest.jsonobserved 4990146aace3ea603fe53c7b518a3aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.985840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080817/publication.mdobserved c7b01e7794ee87d3b1fa164c076fc212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.966647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080817/publication.txtobserved 26905efe0edc1aa5106a034b9d28a575...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. |
|---|