OT-2026-000078723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000078723) never changes.
Identity and time
| Publication number | OT-2026-000078723 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-70a4-8e20-53011613d618 · 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-2026-000078723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53f3babf8df39e12be57f4e59674e44b6fa1df8f5d839206db3e266d40661534 |
|---|---|
| Markdown | ea5e43a9cef462b8e7712669aec078ee27395e9970fca0644d2101e8b3fa3fef |
| Publication page | df454e5001b45ba8f8bc9d0185fa0ea71b9551bc2346235351eec275ed36f7b3 |
| Manifest | fc6d915d32d82b47a72b69cb2f875273d2fd6527acdee7aa918f01ee05e09833 |
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 | C+PB/gN4oUMn3YPWRl5h1+xBkMaZqaFs7JafECOpN6+r95oy2UVmqz+YKRRiXyNM2bjwbIV+RB/ADY6FupiqAw== |
| 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
| 2026-09-17T10:05:30.418355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078723observed df454e5001b45ba8f8bc9d0185fa0ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:30.400851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078723/manifest.jsonobserved fc6d915d32d82b47a72b69cb2f875273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.382625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078723/publication.mdobserved ea5e43a9cef462b8e7712669aec078ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.364432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078723/publication.txtobserved 53f3babf8df39e12be57f4e59674e44b...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. |
|---|