OT-2026-000006645
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pulsed blow off 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-2026-000006645) never changes.
Identity and time
| Publication number | OT-2026-000006645 · never reused |
|---|---|
| Internal UUID | 01a0a962-822d-7b0e-86e6-fbcba45078d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:20.496077Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006645 |
| Status | PUBLIC |
Content hashes
| Canonical text | eec7395367e4c6bbfc984102624dd3f267c6d371cebf93be54fca19166008e4b |
|---|---|
| Markdown | 67934aa7b2c03ff83d497ca1184cb84e0f5f3682c8d138bc7b85888f037215cf |
| Publication page | a4768dd54c7ae0da8648fabfb354b0268e824af91e7f0a06d3e4c862df3ba5ce |
| Manifest | 31cfea76c805eb5c375f8873ef3e08aac806db23e5eb30820cef38b4db8e6d1b |
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 | viY83/FoVw7qfysXHYx8HL6je/Ql4VsTijnN8Z0vzmGAEv/PXWZk4BYZrxa4gVYLHx262dnG35eDxzLtalhkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:21.734306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006645observed a4768dd54c7ae0da8648fabfb354b026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:21.723116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006645/manifest.jsonobserved 31cfea76c805eb5c375f8873ef3e08aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.710127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006645/publication.mdobserved 67934aa7b2c03ff83d497ca1184cb84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.697016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006645/publication.txtobserved eec7395367e4c6bbfc984102624dd3f2...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. |
|---|