OT-2026-000078762
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after 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-2026-000078762) never changes.
Identity and time
| Publication number | OT-2026-000078762 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7654-828a-a62233ecc1f9 · 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-2026-000078762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72bedd313717a70cb31a0952370366863d5e9c0984385aac26ce1eb4077db4d1 |
|---|---|
| Markdown | 72007c737349ca7dbb0465efae8e4f9fbe1d55bcda1c1e2327a749ff4a74e23f |
| Publication page | 5786e8a3d545b4557c0bf8f372ddcca82a5097edd55d414b4072acb8d4a80ffe |
| Manifest | 74a47a1065dcae2f026e7fc271f99834d34369fd4d2053dda2c3fe4cd7593606 |
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 | GU0nozXYt7W/RZr2zNmhGHpyHq7z6WhR7LTUM1Q3PRf0+uuo4IcOZPtqnnCcl11RYwzVygbqJfRawiQUQSX8Bg== |
| 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
| 2026-09-17T10:05:32.960060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078762observed 5786e8a3d545b4557c0bf8f372ddcca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:32.942753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078762/manifest.jsonobserved 74a47a1065dcae2f026e7fc271f99834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.924215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078762/publication.mdobserved 72007c737349ca7dbb0465efae8e4f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.905436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078762/publication.txtobserved 72bedd313717a70cb31a095237036686...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. |
|---|