OT-2026-000078773
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000078773) never changes.
Identity and time
| Publication number | OT-2026-000078773 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7865-b99e-8e22030b154a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 195a97ec4c2641d3bab74a4c091de1e8eeff029bda8f3ee1ea17bc45310ac3c7 |
|---|---|
| Markdown | b6cbc80f51d1e58cdcc2bdb97b727cda552e0865d0fa676cf8b1c8901392ea87 |
| Publication page | e90ecad362458e067ab31f4c371212a319081f1c92b0b15f646fa95b0cdea8df |
| Manifest | 0f38f63c140b365b9b9ea2b8ce0b89df26c8688ad531e808d7b5758ff8159d87 |
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 | eaaEDmb1tWaweiz6+2MN/HdKSKfg22/khXe1XnvTksmWfE73pu1UW4F0/7VYoLq6oAt6q5Kt/+uwnjEoEYKnCA== |
| 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
| 2026-09-17T10:05:33.629215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078773observed e90ecad362458e067ab31f4c371212a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:33.607903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078773/manifest.jsonobserved 0f38f63c140b365b9b9ea2b8ce0b89df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.589735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078773/publication.mdobserved b6cbc80f51d1e58cdcc2bdb97b727cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.572177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078773/publication.txtobserved 195a97ec4c2641d3bab74a4c091de1e8...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. |
|---|