OT-2026-000009536
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off after 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-2026-000009536) never changes.
Identity and time
| Publication number | OT-2026-000009536 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7eff-ae15-2e00bb14c6db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009536 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf612f6d19402e744783f35a39328649cacec7a467680324d7b9577697fefcf2 |
|---|---|
| Markdown | 2cec439c6efc44d83168c7f5436179d144f0cc80bdbd2ec73eb02b871b5c2b43 |
| Publication page | 75a4568c7ec9e067dfc2e489b568284f560834c7da2cf3e00d8b3f57a808549e |
| Manifest | e36d2fce4ebad7f1500ab04add1e46ecece5d90c8597bec1dbe9394fd261ba5a |
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 | zfL5vHba0dWZk560P6pvWRUVGmyJbELo25ZHlwfYlC+awpdVhgbgn7FIT60EO2mcBiQ9V5/dnVWIKcro3p0RCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:57.417443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009536observed 75a4568c7ec9e067dfc2e489b568284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:57.399642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009536/manifest.jsonobserved e36d2fce4ebad7f1500ab04add1e46ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.380350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009536/publication.mdobserved 2cec439c6efc44d83168c7f5436179d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.360817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009536/publication.txtobserved cf612f6d19402e744783f35a39328649...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. |
|---|